248889550000

素因数分解:

$2^4\times 5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2951

約数の個数: 480

約数和(自身を含む): 781150003200

約数和(自身を除く): 532260453200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 35, 38, 40, 50, 52, 56, 65, 70, 76, 80, 91, 95, 100, 104, 112, 125, 130, 133, 140, 152, 175, 182, 190, 200, 208, 247, 250, 260, 266, 280, 304, 325, 350, 364, 380, 400, 455, 475, 494, 500, 520, 532, 560, 625, 650, 665, 700, 728, 760, 875, 910, 950, 988, 1000, 1040, 1064, 1235, 1250, 1300, 1330, 1400, 1456, 1520, 1625, 1729, 1750, 1820, 1900, 1976, 2000, 2128, 2275, 2375, 2470, 2500, 2600, 2660, 2800, 2879, 3125, 3250, 3325, 3458, 3500, 3640, 3800, 3952, 4375, 4550, 4750, 4940, 5000, 5200, 5320, 5758, 6175, 6250, 6500, 6650, 6916, 7000, 7280, 7600, 8125, 8645, 8750, 9100, 9500, 9880, 10000, 10640, 11375, 11516, 11875, 12350, 12500, 13000, 13300, 13832, 14000, 14395, 16250, 16625, 17290, 17500, 18200, 19000, 19760, 20153, 21875, 22750, 23032, 23750, 24700, 25000, 26000, 26600, 27664, 28790, 30875, 32500, 33250, 34580, 35000, 36400, 37427, 38000, 40306, 40625, 43225, 43750, 45500, 46064, 47500, 49400, 50000, 53200, 54701, 56875, 57580, 59375, 61750, 65000, 66500, 69160, 70000, 71975, 74854, 80612, 81250, 83125, 86450, 87500, 91000, 95000, 98800, 100765, 109402, 113750, 115160, 118750, 123500, 130000, 133000, 138320, 143950, 149708, 154375, 161224, 162500, 166250, 172900, 175000, 182000, 187135, 190000, 201530, 216125, 218804, 227500, 230320, 237500, 247000, 261989, 266000, 273505, 284375, 287900, 299416, 308750, 322448, 325000, 332500, 345800, 350000, 359875, 374270, 382907, 403060, 415625, 432250, 437608, 455000, 475000, 494000, 503825, 523978, 547010, 568750, 575800, 598832, 617500, 650000, 665000, 691600, 711113, 719750, 748540, 765814, 771875, 806120, 831250, 864500, 875216, 910000, 935675, 950000, 1007650, 1047956, 1080625, 1094020, 1137500, 1151600, 1235000, 1309945, 1330000, 1367525, 1422226, 1439500, 1497080, 1531628, 1543750, 1612240, 1662500, 1729000, 1799375, 1871350, 1914535, 2015300, 2095912, 2161250, 2188040, 2275000, 2470000, 2519125, 2619890, 2735050, 2844452, 2879000, 2994160, 3063256, 3087500, 3325000, 3458000, 3555565, 3598750, 3742700, 3829070, 4030600, 4191824, 4322500, 4376080, 4550000, 4678375, 4977791, 5038250, 5239780, 5403125, 5470100, 5688904, 5758000, 6126512, 6175000, 6549725, 6650000, 6837625, 7111130, 7197500, 7485400, 7658140, 8061200, 8645000, 8996875, 9356750, 9572675, 9955582, 10076500, 10479560, 10806250, 10940200, 11377808, 12350000, 12595625, 13099450, 13675250, 14222260, 14395000, 14970800, 15316280, 17290000, 17777825, 17993750, 18713500, 19145350, 19911164, 20153000, 20959120, 21612500, 21880400, 23391875, 24888955, 25191250, 26198900, 27350500, 28444520, 28790000, 30632560, 32748625, 34188125, 35555650, 35987500, 37427000, 38290700, 39822328, 40306000, 43225000, 46783750, 47863375, 49777910, 50382500, 52397800, 54701000, 56889040, 62978125, 65497250, 68376250, 71111300, 71975000, 74854000, 76581400, 79644656, 86450000, 88889125, 93567500, 95726750, 99555820, 100765000, 104795600, 109402000, 116959375, 124444775, 125956250, 130994500, 136752500, 142222600, 143950000, 153162800, 163743125, 170940625, 177778250, 187135000, 191453500, 199111640, 201530000, 233918750, 239316875, 248889550, 251912500, 261989000, 273505000, 284445200, 327486250, 341881250, 355556500, 374270000, 382907000, 398223280, 444445625, 467837500, 478633750, 497779100, 503825000, 523978000, 547010000, 622223875, 654972500, 683762500, 711113000, 765814000, 818715625, 888891250, 935675000, 957267500, 995558200, 1007650000, 1196584375, 1244447750, 1309945000, 1367525000, 1422226000, 1637431250, 1777782500, 1871350000, 1914535000, 1991116400, 2222228125, 2393168750, 2488895500, 2619890000, 2735050000, 3111119375, 3274862500, 3555565000, 3829070000, 4444456250, 4786337500, 4977791000, 6222238750, 6549725000, 7111130000, 8888912500, 9572675000, 9955582000, 12444477500, 13099450000, 15555596875, 17777825000, 19145350000, 24888955000, 31111193750, 35555650000, 49777910000, 62222387500, 124444775000, 248889550000]

約数ペア:

[(1, 248889550000), (2, 124444775000), (4, 62222387500), (5, 49777910000), (7, 35555650000), (8, 31111193750), (10, 24888955000), (13, 19145350000), (14, 17777825000), (16, 15555596875), (19, 13099450000), (20, 12444477500), (25, 9955582000), (26, 9572675000), (28, 8888912500), (35, 7111130000), (38, 6549725000), (40, 6222238750), (50, 4977791000), (52, 4786337500), (56, 4444456250), (65, 3829070000), (70, 3555565000), (76, 3274862500), (80, 3111119375), (91, 2735050000), (95, 2619890000), (100, 2488895500), (104, 2393168750), (112, 2222228125), (125, 1991116400), (130, 1914535000), (133, 1871350000), (140, 1777782500), (152, 1637431250), (175, 1422226000), (182, 1367525000), (190, 1309945000), (200, 1244447750), (208, 1196584375), (247, 1007650000), (250, 995558200), (260, 957267500), (266, 935675000), (280, 888891250), (304, 818715625), (325, 765814000), (350, 711113000), (364, 683762500), (380, 654972500), (400, 622223875), (455, 547010000), (475, 523978000), (494, 503825000), (500, 497779100), (520, 478633750), (532, 467837500), (560, 444445625), (625, 398223280), (650, 382907000), (665, 374270000), (700, 355556500), (728, 341881250), (760, 327486250), (875, 284445200), (910, 273505000), (950, 261989000), (988, 251912500), (1000, 248889550), (1040, 239316875), (1064, 233918750), (1235, 201530000), (1250, 199111640), (1300, 191453500), (1330, 187135000), (1400, 177778250), (1456, 170940625), (1520, 163743125), (1625, 153162800), (1729, 143950000), (1750, 142222600), (1820, 136752500), (1900, 130994500), (1976, 125956250), (2000, 124444775), (2128, 116959375), (2275, 109402000), (2375, 104795600), (2470, 100765000), (2500, 99555820), (2600, 95726750), (2660, 93567500), (2800, 88889125), (2879, 86450000), (3125, 79644656), (3250, 76581400), (3325, 74854000), (3458, 71975000), (3500, 71111300), (3640, 68376250), (3800, 65497250), (3952, 62978125), (4375, 56889040), (4550, 54701000), (4750, 52397800), (4940, 50382500), (5000, 49777910), (5200, 47863375), (5320, 46783750), (5758, 43225000), (6175, 40306000), (6250, 39822328), (6500, 38290700), (6650, 37427000), (6916, 35987500), (7000, 35555650), (7280, 34188125), (7600, 32748625), (8125, 30632560), (8645, 28790000), (8750, 28444520), (9100, 27350500), (9500, 26198900), (9880, 25191250), (10000, 24888955), (10640, 23391875), (11375, 21880400), (11516, 21612500), (11875, 20959120), (12350, 20153000), (12500, 19911164), (13000, 19145350), (13300, 18713500), (13832, 17993750), (14000, 17777825), (14395, 17290000), (16250, 15316280), (16625, 14970800), (17290, 14395000), (17500, 14222260), (18200, 13675250), (19000, 13099450), (19760, 12595625), (20153, 12350000), (21875, 11377808), (22750, 10940200), (23032, 10806250), (23750, 10479560), (24700, 10076500), (25000, 9955582), (26000, 9572675), (26600, 9356750), (27664, 8996875), (28790, 8645000), (30875, 8061200), (32500, 7658140), (33250, 7485400), (34580, 7197500), (35000, 7111130), (36400, 6837625), (37427, 6650000), (38000, 6549725), (40306, 6175000), (40625, 6126512), (43225, 5758000), (43750, 5688904), (45500, 5470100), (46064, 5403125), (47500, 5239780), (49400, 5038250), (50000, 4977791), (53200, 4678375), (54701, 4550000), (56875, 4376080), (57580, 4322500), (59375, 4191824), (61750, 4030600), (65000, 3829070), (66500, 3742700), (69160, 3598750), (70000, 3555565), (71975, 3458000), (74854, 3325000), (80612, 3087500), (81250, 3063256), (83125, 2994160), (86450, 2879000), (87500, 2844452), (91000, 2735050), (95000, 2619890), (98800, 2519125), (100765, 2470000), (109402, 2275000), (113750, 2188040), (115160, 2161250), (118750, 2095912), (123500, 2015300), (130000, 1914535), (133000, 1871350), (138320, 1799375), (143950, 1729000), (149708, 1662500), (154375, 1612240), (161224, 1543750), (162500, 1531628), (166250, 1497080), (172900, 1439500), (175000, 1422226), (182000, 1367525), (187135, 1330000), (190000, 1309945), (201530, 1235000), (216125, 1151600), (218804, 1137500), (227500, 1094020), (230320, 1080625), (237500, 1047956), (247000, 1007650), (261989, 950000), (266000, 935675), (273505, 910000), (284375, 875216), (287900, 864500), (299416, 831250), (308750, 806120), (322448, 771875), (325000, 765814), (332500, 748540), (345800, 719750), (350000, 711113), (359875, 691600), (374270, 665000), (382907, 650000), (403060, 617500), (415625, 598832), (432250, 575800), (437608, 568750), (455000, 547010), (475000, 523978), (494000, 503825)]