720067008

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:746

約数の個数: 112

約数和(自身を含む): 1978030080

約数和(自身を除く): 1257963072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 311, 372, 389, 496, 622, 744, 778, 933, 992, 1167, 1244, 1488, 1556, 1866, 1984, 2334, 2488, 2976, 3112, 3732, 4668, 4976, 5952, 6224, 7464, 9336, 9641, 9952, 12059, 12448, 14928, 18672, 19282, 19904, 24118, 24896, 28923, 29856, 36177, 37344, 38564, 48236, 57846, 59712, 72354, 74688, 77128, 96472, 115692, 120979, 144708, 154256, 192944, 231384, 241958, 289416, 308512, 362937, 385888, 462768, 483916, 578832, 617024, 725874, 771776, 925536, 967832, 1157664, 1451748, 1851072, 1935664, 2315328, 2903496, 3750349, 3871328, 5806992, 7500698, 7742656, 11251047, 11613984, 15001396, 22502094, 23227968, 30002792, 45004188, 60005584, 90008376, 120011168, 180016752, 240022336, 360033504, 720067008]

約数ペア:

[(1, 720067008), (2, 360033504), (3, 240022336), (4, 180016752), (6, 120011168), (8, 90008376), (12, 60005584), (16, 45004188), (24, 30002792), (31, 23227968), (32, 22502094), (48, 15001396), (62, 11613984), (64, 11251047), (93, 7742656), (96, 7500698), (124, 5806992), (186, 3871328), (192, 3750349), (248, 2903496), (311, 2315328), (372, 1935664), (389, 1851072), (496, 1451748), (622, 1157664), (744, 967832), (778, 925536), (933, 771776), (992, 725874), (1167, 617024), (1244, 578832), (1488, 483916), (1556, 462768), (1866, 385888), (1984, 362937), (2334, 308512), (2488, 289416), (2976, 241958), (3112, 231384), (3732, 192944), (4668, 154256), (4976, 144708), (5952, 120979), (6224, 115692), (7464, 96472), (9336, 77128), (9641, 74688), (9952, 72354), (12059, 59712), (12448, 57846), (14928, 48236), (18672, 38564), (19282, 37344), (19904, 36177), (24118, 29856), (24896, 28923)]