494168520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1871}}^1$

素因数の和:1987

約数の個数: 128

約数和(自身を含む): 1552711680

約数和(自身を除く): 1058543160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 355, 372, 426, 465, 568, 620, 710, 744, 852, 930, 1065, 1240, 1420, 1704, 1860, 1871, 2130, 2201, 2840, 3720, 3742, 4260, 4402, 5613, 6603, 7484, 8520, 8804, 9355, 11005, 11226, 13206, 14968, 17608, 18710, 22010, 22452, 26412, 28065, 33015, 37420, 44020, 44904, 52824, 56130, 58001, 66030, 74840, 88040, 112260, 116002, 132060, 132841, 174003, 224520, 232004, 264120, 265682, 290005, 348006, 398523, 464008, 531364, 580010, 664205, 696012, 797046, 870015, 1062728, 1160020, 1328410, 1392024, 1594092, 1740030, 1992615, 2320040, 2656820, 3188184, 3480060, 3985230, 4118071, 5313640, 6960120, 7970460, 8236142, 12354213, 15940920, 16472284, 20590355, 24708426, 32944568, 41180710, 49416852, 61771065, 82361420, 98833704, 123542130, 164722840, 247084260, 494168520]

約数ペア:

[(1, 494168520), (2, 247084260), (3, 164722840), (4, 123542130), (5, 98833704), (6, 82361420), (8, 61771065), (10, 49416852), (12, 41180710), (15, 32944568), (20, 24708426), (24, 20590355), (30, 16472284), (31, 15940920), (40, 12354213), (60, 8236142), (62, 7970460), (71, 6960120), (93, 5313640), (120, 4118071), (124, 3985230), (142, 3480060), (155, 3188184), (186, 2656820), (213, 2320040), (248, 1992615), (284, 1740030), (310, 1594092), (355, 1392024), (372, 1328410), (426, 1160020), (465, 1062728), (568, 870015), (620, 797046), (710, 696012), (744, 664205), (852, 580010), (930, 531364), (1065, 464008), (1240, 398523), (1420, 348006), (1704, 290005), (1860, 265682), (1871, 264120), (2130, 232004), (2201, 224520), (2840, 174003), (3720, 132841), (3742, 132060), (4260, 116002), (4402, 112260), (5613, 88040), (6603, 74840), (7484, 66030), (8520, 58001), (8804, 56130), (9355, 52824), (11005, 44904), (11226, 44020), (13206, 37420), (14968, 33015), (17608, 28065), (18710, 26412), (22010, 22452)]