277143660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1997}}^1$

素因数の和:2272

約数の個数: 96

約数和(自身を含む): 866013120

約数和(自身を除く): 588869460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 257, 270, 514, 540, 771, 1028, 1285, 1542, 1997, 2313, 2570, 3084, 3855, 3994, 4626, 5140, 5991, 6939, 7710, 7988, 9252, 9985, 11565, 11982, 13878, 15420, 17973, 19970, 23130, 23964, 27756, 29955, 34695, 35946, 39940, 46260, 53919, 59910, 69390, 71892, 89865, 107838, 119820, 138780, 179730, 215676, 269595, 359460, 513229, 539190, 1026458, 1078380, 1539687, 2052916, 2566145, 3079374, 4619061, 5132290, 6158748, 7698435, 9238122, 10264580, 13857183, 15396870, 18476244, 23095305, 27714366, 30793740, 46190610, 55428732, 69285915, 92381220, 138571830, 277143660]

約数ペア:

[(1, 277143660), (2, 138571830), (3, 92381220), (4, 69285915), (5, 55428732), (6, 46190610), (9, 30793740), (10, 27714366), (12, 23095305), (15, 18476244), (18, 15396870), (20, 13857183), (27, 10264580), (30, 9238122), (36, 7698435), (45, 6158748), (54, 5132290), (60, 4619061), (90, 3079374), (108, 2566145), (135, 2052916), (180, 1539687), (257, 1078380), (270, 1026458), (514, 539190), (540, 513229), (771, 359460), (1028, 269595), (1285, 215676), (1542, 179730), (1997, 138780), (2313, 119820), (2570, 107838), (3084, 89865), (3855, 71892), (3994, 69390), (4626, 59910), (5140, 53919), (5991, 46260), (6939, 39940), (7710, 35946), (7988, 34695), (9252, 29955), (9985, 27756), (11565, 23964), (11982, 23130), (13878, 19970), (15420, 17973)]