538868040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8521}}^1$

素因数の和:8583

約数の個数: 128

約数和(自身を含む): 1767121920

約数和(自身を除く): 1228253880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 5270, 6324, 7905, 8521, 10540, 12648, 15810, 17042, 21080, 25563, 31620, 34084, 42605, 51126, 63240, 68168, 85210, 102252, 127815, 144857, 170420, 204504, 255630, 264151, 289714, 340840, 434571, 511260, 528302, 579428, 724285, 792453, 869142, 1022520, 1056604, 1158856, 1320755, 1448570, 1584906, 1738284, 2113208, 2172855, 2641510, 2897140, 3169812, 3476568, 3962265, 4345710, 4490567, 5283020, 5794280, 6339624, 7924530, 8691420, 8981134, 10566040, 13471701, 15849060, 17382840, 17962268, 22452835, 26943402, 31698120, 35924536, 44905670, 53886804, 67358505, 89811340, 107773608, 134717010, 179622680, 269434020, 538868040]

約数ペア:

[(1, 538868040), (2, 269434020), (3, 179622680), (4, 134717010), (5, 107773608), (6, 89811340), (8, 67358505), (10, 53886804), (12, 44905670), (15, 35924536), (17, 31698120), (20, 26943402), (24, 22452835), (30, 17962268), (31, 17382840), (34, 15849060), (40, 13471701), (51, 10566040), (60, 8981134), (62, 8691420), (68, 7924530), (85, 6339624), (93, 5794280), (102, 5283020), (120, 4490567), (124, 4345710), (136, 3962265), (155, 3476568), (170, 3169812), (186, 2897140), (204, 2641510), (248, 2172855), (255, 2113208), (310, 1738284), (340, 1584906), (372, 1448570), (408, 1320755), (465, 1158856), (510, 1056604), (527, 1022520), (620, 869142), (680, 792453), (744, 724285), (930, 579428), (1020, 528302), (1054, 511260), (1240, 434571), (1581, 340840), (1860, 289714), (2040, 264151), (2108, 255630), (2635, 204504), (3162, 170420), (3720, 144857), (4216, 127815), (5270, 102252), (6324, 85210), (7905, 68168), (8521, 63240), (10540, 51126), (12648, 42605), (15810, 34084), (17042, 31620), (21080, 25563)]