248570400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 288

約数和(自身を含む): 902942208

約数和(自身を除く): 654371808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 31, 32, 39, 40, 48, 50, 52, 60, 62, 65, 75, 78, 80, 93, 96, 100, 104, 120, 124, 130, 150, 155, 156, 160, 186, 195, 200, 208, 240, 248, 257, 260, 300, 310, 312, 325, 372, 390, 400, 403, 416, 465, 480, 496, 514, 520, 600, 620, 624, 650, 744, 771, 775, 780, 800, 806, 930, 975, 992, 1028, 1040, 1200, 1209, 1240, 1248, 1285, 1300, 1488, 1542, 1550, 1560, 1612, 1860, 1950, 2015, 2056, 2080, 2325, 2400, 2418, 2480, 2570, 2600, 2976, 3084, 3100, 3120, 3224, 3341, 3720, 3855, 3900, 4030, 4112, 4650, 4836, 4960, 5140, 5200, 6045, 6168, 6200, 6240, 6425, 6448, 6682, 7440, 7710, 7800, 7967, 8060, 8224, 9300, 9672, 10023, 10075, 10280, 10400, 12090, 12336, 12400, 12850, 12896, 13364, 14880, 15420, 15600, 15934, 16120, 16705, 18600, 19275, 19344, 20046, 20150, 20560, 23901, 24180, 24672, 24800, 25700, 26728, 30225, 30840, 31200, 31868, 32240, 33410, 37200, 38550, 38688, 39835, 40092, 40300, 41120, 47802, 48360, 50115, 51400, 53456, 60450, 61680, 63736, 64480, 66820, 74400, 77100, 79670, 80184, 80600, 83525, 95604, 96720, 100230, 102800, 103571, 106912, 119505, 120900, 123360, 127472, 133640, 154200, 159340, 160368, 161200, 167050, 191208, 193440, 199175, 200460, 205600, 207142, 239010, 241800, 250575, 254944, 267280, 308400, 310713, 318680, 320736, 322400, 334100, 382416, 398350, 400920, 414284, 478020, 483600, 501150, 517855, 534560, 597525, 616800, 621426, 637360, 668200, 764832, 796700, 801840, 828568, 956040, 967200, 1002300, 1035710, 1195050, 1242852, 1274720, 1336400, 1553565, 1593400, 1603680, 1657136, 1912080, 2004600, 2071420, 2390100, 2485704, 2589275, 2672800, 3107130, 3186800, 3314272, 3824160, 4009200, 4142840, 4780200, 4971408, 5178550, 6214260, 6373600, 7767825, 8018400, 8285680, 9560400, 9942816, 10357100, 12428520, 15535650, 16571360, 19120800, 20714200, 24857040, 31071300, 41428400, 49714080, 62142600, 82856800, 124285200, 248570400]

約数ペア:

[(1, 248570400), (2, 124285200), (3, 82856800), (4, 62142600), (5, 49714080), (6, 41428400), (8, 31071300), (10, 24857040), (12, 20714200), (13, 19120800), (15, 16571360), (16, 15535650), (20, 12428520), (24, 10357100), (25, 9942816), (26, 9560400), (30, 8285680), (31, 8018400), (32, 7767825), (39, 6373600), (40, 6214260), (48, 5178550), (50, 4971408), (52, 4780200), (60, 4142840), (62, 4009200), (65, 3824160), (75, 3314272), (78, 3186800), (80, 3107130), (93, 2672800), (96, 2589275), (100, 2485704), (104, 2390100), (120, 2071420), (124, 2004600), (130, 1912080), (150, 1657136), (155, 1603680), (156, 1593400), (160, 1553565), (186, 1336400), (195, 1274720), (200, 1242852), (208, 1195050), (240, 1035710), (248, 1002300), (257, 967200), (260, 956040), (300, 828568), (310, 801840), (312, 796700), (325, 764832), (372, 668200), (390, 637360), (400, 621426), (403, 616800), (416, 597525), (465, 534560), (480, 517855), (496, 501150), (514, 483600), (520, 478020), (600, 414284), (620, 400920), (624, 398350), (650, 382416), (744, 334100), (771, 322400), (775, 320736), (780, 318680), (800, 310713), (806, 308400), (930, 267280), (975, 254944), (992, 250575), (1028, 241800), (1040, 239010), (1200, 207142), (1209, 205600), (1240, 200460), (1248, 199175), (1285, 193440), (1300, 191208), (1488, 167050), (1542, 161200), (1550, 160368), (1560, 159340), (1612, 154200), (1860, 133640), (1950, 127472), (2015, 123360), (2056, 120900), (2080, 119505), (2325, 106912), (2400, 103571), (2418, 102800), (2480, 100230), (2570, 96720), (2600, 95604), (2976, 83525), (3084, 80600), (3100, 80184), (3120, 79670), (3224, 77100), (3341, 74400), (3720, 66820), (3855, 64480), (3900, 63736), (4030, 61680), (4112, 60450), (4650, 53456), (4836, 51400), (4960, 50115), (5140, 48360), (5200, 47802), (6045, 41120), (6168, 40300), (6200, 40092), (6240, 39835), (6425, 38688), (6448, 38550), (6682, 37200), (7440, 33410), (7710, 32240), (7800, 31868), (7967, 31200), (8060, 30840), (8224, 30225), (9300, 26728), (9672, 25700), (10023, 24800), (10075, 24672), (10280, 24180), (10400, 23901), (12090, 20560), (12336, 20150), (12400, 20046), (12850, 19344), (12896, 19275), (13364, 18600), (14880, 16705), (15420, 16120), (15600, 15934)]