251221465440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{170537}}^1$

素因数の和:170603

約数の個数: 384

約数和(自身を含む): 990157271040

約数和(自身を除く): 738935805600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 31, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 62, 66, 72, 80, 88, 90, 93, 96, 99, 108, 110, 120, 124, 132, 135, 144, 155, 160, 165, 176, 180, 186, 198, 216, 220, 240, 248, 264, 270, 279, 288, 297, 310, 330, 341, 352, 360, 372, 396, 432, 440, 465, 480, 495, 496, 528, 540, 558, 594, 620, 660, 682, 720, 744, 792, 837, 864, 880, 930, 990, 992, 1023, 1056, 1080, 1116, 1188, 1240, 1320, 1364, 1395, 1440, 1485, 1488, 1584, 1674, 1705, 1760, 1860, 1980, 2046, 2160, 2232, 2376, 2480, 2640, 2728, 2790, 2970, 2976, 3069, 3168, 3348, 3410, 3720, 3960, 4092, 4185, 4320, 4464, 4752, 4960, 5115, 5280, 5456, 5580, 5940, 6138, 6696, 6820, 7440, 7920, 8184, 8370, 8928, 9207, 9504, 10230, 10912, 11160, 11880, 12276, 13392, 13640, 14880, 15345, 15840, 16368, 16740, 18414, 20460, 22320, 23760, 24552, 26784, 27280, 30690, 32736, 33480, 36828, 40920, 44640, 46035, 47520, 49104, 54560, 61380, 66960, 73656, 81840, 92070, 98208, 122760, 133920, 147312, 163680, 170537, 184140, 245520, 294624, 341074, 368280, 491040, 511611, 682148, 736560, 852685, 1023222, 1364296, 1473120, 1534833, 1705370, 1875907, 2046444, 2558055, 2728592, 3069666, 3410740, 3751814, 4092888, 4604499, 5116110, 5286647, 5457184, 5627721, 6139332, 6821480, 7503628, 7674165, 8185776, 9208998, 9379535, 10232220, 10573294, 11255442, 12278664, 13642960, 15007256, 15348330, 15859941, 16371552, 16883163, 18417996, 18759070, 20464440, 21146588, 22510884, 23022495, 24557328, 26433235, 27285920, 28138605, 30014512, 30696660, 31719882, 33766326, 36835992, 37518140, 40928880, 42293176, 45021768, 46044990, 47579823, 49114656, 50649489, 52866470, 56277210, 58153117, 60029024, 61393320, 63439764, 67532652, 73671984, 75036280, 79299705, 81857760, 84415815, 84586352, 90043536, 92089980, 95159646, 101298978, 105732940, 112554420, 116306234, 122786640, 126879528, 135065304, 142739469, 147343968, 150072560, 158599410, 168831630, 169172704, 174459351, 180087072, 184179960, 190319292, 202597956, 211465880, 225108840, 232612468, 237899115, 245573280, 253247445, 253759056, 270130608, 285478938, 290765585, 300145120, 317198820, 337663260, 348918702, 368359920, 380638584, 405195912, 422931760, 450217680, 465224936, 475798230, 506494890, 507518112, 523378053, 540261216, 570957876, 581531170, 634397640, 675326520, 697837404, 713697345, 736719840, 761277168, 810391824, 845863520, 872296755, 900435360, 930449872, 951596460, 1012989780, 1046756106, 1141915752, 1163062340, 1268795280, 1350653040, 1395674808, 1427394690, 1522554336, 1570134159, 1620783648, 1744593510, 1860899744, 1903192920, 2025979560, 2093512212, 2283831504, 2326124680, 2537590560, 2616890265, 2701306080, 2791349616, 2854789380, 3140268318, 3489187020, 3806385840, 4051959120, 4187024424, 4567663008, 4652249360, 5233780530, 5582699232, 5709578760, 6280536636, 6978374040, 7612771680, 7850670795, 8103918240, 8374048848, 9304498720, 10467561060, 11419157520, 12561073272, 13956748080, 15701341590, 16748097696, 20935122120, 22838315040, 25122146544, 27913496160, 31402683180, 41870244240, 50244293088, 62805366360, 83740488480, 125610732720, 251221465440]

約数ペア:

[(1, 251221465440), (2, 125610732720), (3, 83740488480), (4, 62805366360), (5, 50244293088), (6, 41870244240), (8, 31402683180), (9, 27913496160), (10, 25122146544), (11, 22838315040), (12, 20935122120), (15, 16748097696), (16, 15701341590), (18, 13956748080), (20, 12561073272), (22, 11419157520), (24, 10467561060), (27, 9304498720), (30, 8374048848), (31, 8103918240), (32, 7850670795), (33, 7612771680), (36, 6978374040), (40, 6280536636), (44, 5709578760), (45, 5582699232), (48, 5233780530), (54, 4652249360), (55, 4567663008), (60, 4187024424), (62, 4051959120), (66, 3806385840), (72, 3489187020), (80, 3140268318), (88, 2854789380), (90, 2791349616), (93, 2701306080), (96, 2616890265), (99, 2537590560), (108, 2326124680), (110, 2283831504), (120, 2093512212), (124, 2025979560), (132, 1903192920), (135, 1860899744), (144, 1744593510), (155, 1620783648), (160, 1570134159), (165, 1522554336), (176, 1427394690), (180, 1395674808), (186, 1350653040), (198, 1268795280), (216, 1163062340), (220, 1141915752), (240, 1046756106), (248, 1012989780), (264, 951596460), (270, 930449872), (279, 900435360), (288, 872296755), (297, 845863520), (310, 810391824), (330, 761277168), (341, 736719840), (352, 713697345), (360, 697837404), (372, 675326520), (396, 634397640), (432, 581531170), (440, 570957876), (465, 540261216), (480, 523378053), (495, 507518112), (496, 506494890), (528, 475798230), (540, 465224936), (558, 450217680), (594, 422931760), (620, 405195912), (660, 380638584), (682, 368359920), (720, 348918702), (744, 337663260), (792, 317198820), (837, 300145120), (864, 290765585), (880, 285478938), (930, 270130608), (990, 253759056), (992, 253247445), (1023, 245573280), (1056, 237899115), (1080, 232612468), (1116, 225108840), (1188, 211465880), (1240, 202597956), (1320, 190319292), (1364, 184179960), (1395, 180087072), (1440, 174459351), (1485, 169172704), (1488, 168831630), (1584, 158599410), (1674, 150072560), (1705, 147343968), (1760, 142739469), (1860, 135065304), (1980, 126879528), (2046, 122786640), (2160, 116306234), (2232, 112554420), (2376, 105732940), (2480, 101298978), (2640, 95159646), (2728, 92089980), (2790, 90043536), (2970, 84586352), (2976, 84415815), (3069, 81857760), (3168, 79299705), (3348, 75036280), (3410, 73671984), (3720, 67532652), (3960, 63439764), (4092, 61393320), (4185, 60029024), (4320, 58153117), (4464, 56277210), (4752, 52866470), (4960, 50649489), (5115, 49114656), (5280, 47579823), (5456, 46044990), (5580, 45021768), (5940, 42293176), (6138, 40928880), (6696, 37518140), (6820, 36835992), (7440, 33766326), (7920, 31719882), (8184, 30696660), (8370, 30014512), (8928, 28138605), (9207, 27285920), (9504, 26433235), (10230, 24557328), (10912, 23022495), (11160, 22510884), (11880, 21146588), (12276, 20464440), (13392, 18759070), (13640, 18417996), (14880, 16883163), (15345, 16371552), (15840, 15859941), (16368, 15348330), (16740, 15007256), (18414, 13642960), (20460, 12278664), (22320, 11255442), (23760, 10573294), (24552, 10232220), (26784, 9379535), (27280, 9208998), (30690, 8185776), (32736, 7674165), (33480, 7503628), (36828, 6821480), (40920, 6139332), (44640, 5627721), (46035, 5457184), (47520, 5286647), (49104, 5116110), (54560, 4604499), (61380, 4092888), (66960, 3751814), (73656, 3410740), (81840, 3069666), (92070, 2728592), (98208, 2558055), (122760, 2046444), (133920, 1875907), (147312, 1705370), (163680, 1534833), (170537, 1473120), (184140, 1364296), (245520, 1023222), (294624, 852685), (341074, 736560), (368280, 682148), (491040, 511611)]