2991256080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{1061}}^1$

素因数の和:1785

約数の個数: 160

約数和(自身を含む): 9841834368

約数和(自身を除く): 6850578288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 691, 816, 1020, 1061, 1360, 1382, 2040, 2073, 2122, 2764, 3183, 3455, 4080, 4146, 4244, 5305, 5528, 6366, 6910, 8292, 8488, 10365, 10610, 11056, 11747, 12732, 13820, 15915, 16584, 16976, 18037, 20730, 21220, 23494, 25464, 27640, 31830, 33168, 35241, 36074, 41460, 42440, 46988, 50928, 54111, 55280, 58735, 63660, 70482, 72148, 82920, 84880, 90185, 93976, 108222, 117470, 127320, 140964, 144296, 165840, 176205, 180370, 187952, 216444, 234940, 254640, 270555, 281928, 288592, 352410, 360740, 432888, 469880, 541110, 563856, 704820, 721480, 733151, 865776, 939760, 1082220, 1409640, 1442960, 1466302, 2164440, 2199453, 2819280, 2932604, 3665755, 4328880, 4398906, 5865208, 7331510, 8797812, 10997265, 11730416, 12463567, 14663020, 17595624, 21994530, 24927134, 29326040, 35191248, 37390701, 43989060, 49854268, 58652080, 62317835, 74781402, 87978120, 99708536, 124635670, 149562804, 175956240, 186953505, 199417072, 249271340, 299125608, 373907010, 498542680, 598251216, 747814020, 997085360, 1495628040, 2991256080]

約数ペア:

[(1, 2991256080), (2, 1495628040), (3, 997085360), (4, 747814020), (5, 598251216), (6, 498542680), (8, 373907010), (10, 299125608), (12, 249271340), (15, 199417072), (16, 186953505), (17, 175956240), (20, 149562804), (24, 124635670), (30, 99708536), (34, 87978120), (40, 74781402), (48, 62317835), (51, 58652080), (60, 49854268), (68, 43989060), (80, 37390701), (85, 35191248), (102, 29326040), (120, 24927134), (136, 21994530), (170, 17595624), (204, 14663020), (240, 12463567), (255, 11730416), (272, 10997265), (340, 8797812), (408, 7331510), (510, 5865208), (680, 4398906), (691, 4328880), (816, 3665755), (1020, 2932604), (1061, 2819280), (1360, 2199453), (1382, 2164440), (2040, 1466302), (2073, 1442960), (2122, 1409640), (2764, 1082220), (3183, 939760), (3455, 865776), (4080, 733151), (4146, 721480), (4244, 704820), (5305, 563856), (5528, 541110), (6366, 469880), (6910, 432888), (8292, 360740), (8488, 352410), (10365, 288592), (10610, 281928), (11056, 270555), (11747, 254640), (12732, 234940), (13820, 216444), (15915, 187952), (16584, 180370), (16976, 176205), (18037, 165840), (20730, 144296), (21220, 140964), (23494, 127320), (25464, 117470), (27640, 108222), (31830, 93976), (33168, 90185), (35241, 84880), (36074, 82920), (41460, 72148), (42440, 70482), (46988, 63660), (50928, 58735), (54111, 55280)]