251360400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 863516160

約数和(自身を除く): 612155760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 31, 40, 48, 50, 58, 60, 62, 75, 80, 87, 93, 100, 116, 120, 124, 145, 150, 155, 174, 186, 200, 232, 233, 240, 248, 290, 300, 310, 348, 372, 400, 435, 464, 465, 466, 496, 580, 600, 620, 696, 699, 725, 744, 775, 870, 899, 930, 932, 1160, 1165, 1200, 1240, 1392, 1398, 1450, 1488, 1550, 1740, 1798, 1860, 1864, 2175, 2320, 2325, 2330, 2480, 2697, 2796, 2900, 3100, 3480, 3495, 3596, 3720, 3728, 4350, 4495, 4650, 4660, 5394, 5592, 5800, 5825, 6200, 6757, 6960, 6990, 7192, 7223, 7440, 8700, 8990, 9300, 9320, 10788, 11184, 11600, 11650, 12400, 13485, 13514, 13980, 14384, 14446, 17400, 17475, 17980, 18600, 18640, 20271, 21576, 21669, 22475, 23300, 26970, 27028, 27960, 28892, 33785, 34800, 34950, 35960, 36115, 37200, 40542, 43152, 43338, 44950, 46600, 53940, 54056, 55920, 57784, 67425, 67570, 69900, 71920, 72230, 81084, 86676, 89900, 93200, 101355, 107880, 108112, 108345, 115568, 134850, 135140, 139800, 144460, 162168, 168925, 173352, 179800, 180575, 202710, 209467, 215760, 216690, 269700, 270280, 279600, 288920, 324336, 337850, 346704, 359600, 361150, 405420, 418934, 433380, 506775, 539400, 540560, 541725, 577840, 628401, 675700, 722300, 810840, 837868, 866760, 1013550, 1047335, 1078800, 1083450, 1256802, 1351400, 1444600, 1621680, 1675736, 1733520, 2027100, 2094670, 2166900, 2513604, 2702800, 2889200, 3142005, 3351472, 4054200, 4189340, 4333800, 5027208, 5236675, 6284010, 8108400, 8378680, 8667600, 10054416, 10473350, 12568020, 15710025, 16757360, 20946700, 25136040, 31420050, 41893400, 50272080, 62840100, 83786800, 125680200, 251360400]

約数ペア:

[(1, 251360400), (2, 125680200), (3, 83786800), (4, 62840100), (5, 50272080), (6, 41893400), (8, 31420050), (10, 25136040), (12, 20946700), (15, 16757360), (16, 15710025), (20, 12568020), (24, 10473350), (25, 10054416), (29, 8667600), (30, 8378680), (31, 8108400), (40, 6284010), (48, 5236675), (50, 5027208), (58, 4333800), (60, 4189340), (62, 4054200), (75, 3351472), (80, 3142005), (87, 2889200), (93, 2702800), (100, 2513604), (116, 2166900), (120, 2094670), (124, 2027100), (145, 1733520), (150, 1675736), (155, 1621680), (174, 1444600), (186, 1351400), (200, 1256802), (232, 1083450), (233, 1078800), (240, 1047335), (248, 1013550), (290, 866760), (300, 837868), (310, 810840), (348, 722300), (372, 675700), (400, 628401), (435, 577840), (464, 541725), (465, 540560), (466, 539400), (496, 506775), (580, 433380), (600, 418934), (620, 405420), (696, 361150), (699, 359600), (725, 346704), (744, 337850), (775, 324336), (870, 288920), (899, 279600), (930, 270280), (932, 269700), (1160, 216690), (1165, 215760), (1200, 209467), (1240, 202710), (1392, 180575), (1398, 179800), (1450, 173352), (1488, 168925), (1550, 162168), (1740, 144460), (1798, 139800), (1860, 135140), (1864, 134850), (2175, 115568), (2320, 108345), (2325, 108112), (2330, 107880), (2480, 101355), (2697, 93200), (2796, 89900), (2900, 86676), (3100, 81084), (3480, 72230), (3495, 71920), (3596, 69900), (3720, 67570), (3728, 67425), (4350, 57784), (4495, 55920), (4650, 54056), (4660, 53940), (5394, 46600), (5592, 44950), (5800, 43338), (5825, 43152), (6200, 40542), (6757, 37200), (6960, 36115), (6990, 35960), (7192, 34950), (7223, 34800), (7440, 33785), (8700, 28892), (8990, 27960), (9300, 27028), (9320, 26970), (10788, 23300), (11184, 22475), (11600, 21669), (11650, 21576), (12400, 20271), (13485, 18640), (13514, 18600), (13980, 17980), (14384, 17475), (14446, 17400)]