258494880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:851

約数の個数: 192

約数和(自身を含む): 940584960

約数和(自身を除く): 682090080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 107, 112, 120, 140, 160, 168, 210, 214, 224, 240, 280, 321, 336, 420, 428, 480, 535, 560, 642, 672, 719, 749, 840, 856, 1070, 1120, 1284, 1438, 1498, 1605, 1680, 1712, 2140, 2157, 2247, 2568, 2876, 2996, 3210, 3360, 3424, 3595, 3745, 4280, 4314, 4494, 5033, 5136, 5752, 5992, 6420, 7190, 7490, 8560, 8628, 8988, 10066, 10272, 10785, 11235, 11504, 11984, 12840, 14380, 14980, 15099, 17120, 17256, 17976, 20132, 21570, 22470, 23008, 23968, 25165, 25680, 28760, 29960, 30198, 34512, 35952, 40264, 43140, 44940, 50330, 51360, 57520, 59920, 60396, 69024, 71904, 75495, 76933, 80528, 86280, 89880, 100660, 115040, 119840, 120792, 150990, 153866, 161056, 172560, 179760, 201320, 230799, 241584, 301980, 307732, 345120, 359520, 384665, 402640, 461598, 483168, 538531, 603960, 615464, 769330, 805280, 923196, 1077062, 1153995, 1207920, 1230928, 1538660, 1615593, 1846392, 2154124, 2307990, 2415840, 2461856, 2692655, 3077320, 3231186, 3692784, 4308248, 4615980, 5385310, 6154640, 6462372, 7385568, 8077965, 8616496, 9231960, 10770620, 12309280, 12924744, 16155930, 17232992, 18463920, 21541240, 25849488, 32311860, 36927840, 43082480, 51698976, 64623720, 86164960, 129247440, 258494880]

約数ペア:

[(1, 258494880), (2, 129247440), (3, 86164960), (4, 64623720), (5, 51698976), (6, 43082480), (7, 36927840), (8, 32311860), (10, 25849488), (12, 21541240), (14, 18463920), (15, 17232992), (16, 16155930), (20, 12924744), (21, 12309280), (24, 10770620), (28, 9231960), (30, 8616496), (32, 8077965), (35, 7385568), (40, 6462372), (42, 6154640), (48, 5385310), (56, 4615980), (60, 4308248), (70, 3692784), (80, 3231186), (84, 3077320), (96, 2692655), (105, 2461856), (107, 2415840), (112, 2307990), (120, 2154124), (140, 1846392), (160, 1615593), (168, 1538660), (210, 1230928), (214, 1207920), (224, 1153995), (240, 1077062), (280, 923196), (321, 805280), (336, 769330), (420, 615464), (428, 603960), (480, 538531), (535, 483168), (560, 461598), (642, 402640), (672, 384665), (719, 359520), (749, 345120), (840, 307732), (856, 301980), (1070, 241584), (1120, 230799), (1284, 201320), (1438, 179760), (1498, 172560), (1605, 161056), (1680, 153866), (1712, 150990), (2140, 120792), (2157, 119840), (2247, 115040), (2568, 100660), (2876, 89880), (2996, 86280), (3210, 80528), (3360, 76933), (3424, 75495), (3595, 71904), (3745, 69024), (4280, 60396), (4314, 59920), (4494, 57520), (5033, 51360), (5136, 50330), (5752, 44940), (5992, 43140), (6420, 40264), (7190, 35952), (7490, 34512), (8560, 30198), (8628, 29960), (8988, 28760), (10066, 25680), (10272, 25165), (10785, 23968), (11235, 23008), (11504, 22470), (11984, 21570), (12840, 20132), (14380, 17976), (14980, 17256), (15099, 17120)]