250431840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2933

約数の個数: 144

約数和(自身を含む): 868913136

約数和(自身を除く): 618481296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2851, 2928, 3660, 4392, 4880, 5490, 5702, 5856, 7320, 8553, 8784, 9760, 10980, 11404, 14255, 14640, 17106, 17568, 21960, 22808, 25659, 28510, 29280, 34212, 42765, 43920, 45616, 51318, 57020, 68424, 85530, 87840, 91232, 102636, 114040, 128295, 136848, 171060, 173911, 205272, 228080, 256590, 273696, 342120, 347822, 410544, 456160, 513180, 521733, 684240, 695644, 821088, 869555, 1026360, 1043466, 1368480, 1391288, 1565199, 1739110, 2052720, 2086932, 2608665, 2782576, 3130398, 3478220, 4105440, 4173864, 5217330, 5565152, 6260796, 6956440, 7825995, 8347728, 10434660, 12521592, 13912880, 15651990, 16695456, 20869320, 25043184, 27825760, 31303980, 41738640, 50086368, 62607960, 83477280, 125215920, 250431840]

約数ペア:

[(1, 250431840), (2, 125215920), (3, 83477280), (4, 62607960), (5, 50086368), (6, 41738640), (8, 31303980), (9, 27825760), (10, 25043184), (12, 20869320), (15, 16695456), (16, 15651990), (18, 13912880), (20, 12521592), (24, 10434660), (30, 8347728), (32, 7825995), (36, 6956440), (40, 6260796), (45, 5565152), (48, 5217330), (60, 4173864), (61, 4105440), (72, 3478220), (80, 3130398), (90, 2782576), (96, 2608665), (120, 2086932), (122, 2052720), (144, 1739110), (160, 1565199), (180, 1391288), (183, 1368480), (240, 1043466), (244, 1026360), (288, 869555), (305, 821088), (360, 695644), (366, 684240), (480, 521733), (488, 513180), (549, 456160), (610, 410544), (720, 347822), (732, 342120), (915, 273696), (976, 256590), (1098, 228080), (1220, 205272), (1440, 173911), (1464, 171060), (1830, 136848), (1952, 128295), (2196, 114040), (2440, 102636), (2745, 91232), (2851, 87840), (2928, 85530), (3660, 68424), (4392, 57020), (4880, 51318), (5490, 45616), (5702, 43920), (5856, 42765), (7320, 34212), (8553, 29280), (8784, 28510), (9760, 25659), (10980, 22808), (11404, 21960), (14255, 17568), (14640, 17106)]