627617160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1997}}^1$

素因数の和:2117

約数の個数: 160

約数和(自身を含む): 2132305560

約数和(自身を除く): 1504688400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 97, 108, 120, 135, 162, 180, 194, 216, 270, 291, 324, 360, 388, 405, 485, 540, 582, 648, 776, 810, 873, 970, 1080, 1164, 1455, 1620, 1746, 1940, 1997, 2328, 2619, 2910, 3240, 3492, 3880, 3994, 4365, 5238, 5820, 5991, 6984, 7857, 7988, 8730, 9985, 10476, 11640, 11982, 13095, 15714, 15976, 17460, 17973, 19970, 20952, 23964, 26190, 29955, 31428, 34920, 35946, 39285, 39940, 47928, 52380, 53919, 59910, 62856, 71892, 78570, 79880, 89865, 104760, 107838, 119820, 143784, 157140, 161757, 179730, 193709, 215676, 239640, 269595, 314280, 323514, 359460, 387418, 431352, 539190, 581127, 647028, 718920, 774836, 808785, 968545, 1078380, 1162254, 1294056, 1549672, 1617570, 1743381, 1937090, 2156760, 2324508, 2905635, 3235140, 3486762, 3874180, 4649016, 5230143, 5811270, 6470280, 6973524, 7748360, 8716905, 10460286, 11622540, 13947048, 15690429, 17433810, 20920572, 23245080, 26150715, 31380858, 34867620, 41841144, 52301430, 62761716, 69735240, 78452145, 104602860, 125523432, 156904290, 209205720, 313808580, 627617160]

約数ペア:

[(1, 627617160), (2, 313808580), (3, 209205720), (4, 156904290), (5, 125523432), (6, 104602860), (8, 78452145), (9, 69735240), (10, 62761716), (12, 52301430), (15, 41841144), (18, 34867620), (20, 31380858), (24, 26150715), (27, 23245080), (30, 20920572), (36, 17433810), (40, 15690429), (45, 13947048), (54, 11622540), (60, 10460286), (72, 8716905), (81, 7748360), (90, 6973524), (97, 6470280), (108, 5811270), (120, 5230143), (135, 4649016), (162, 3874180), (180, 3486762), (194, 3235140), (216, 2905635), (270, 2324508), (291, 2156760), (324, 1937090), (360, 1743381), (388, 1617570), (405, 1549672), (485, 1294056), (540, 1162254), (582, 1078380), (648, 968545), (776, 808785), (810, 774836), (873, 718920), (970, 647028), (1080, 581127), (1164, 539190), (1455, 431352), (1620, 387418), (1746, 359460), (1940, 323514), (1997, 314280), (2328, 269595), (2619, 239640), (2910, 215676), (3240, 193709), (3492, 179730), (3880, 161757), (3994, 157140), (4365, 143784), (5238, 119820), (5820, 107838), (5991, 104760), (6984, 89865), (7857, 79880), (7988, 78570), (8730, 71892), (9985, 62856), (10476, 59910), (11640, 53919), (11982, 52380), (13095, 47928), (15714, 39940), (15976, 39285), (17460, 35946), (17973, 34920), (19970, 31428), (20952, 29955), (23964, 26190)]