9128880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 31724160

約数和(自身を除く): 22595280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 409, 465, 496, 558, 620, 720, 744, 818, 930, 1116, 1227, 1240, 1395, 1488, 1636, 1860, 2045, 2232, 2454, 2480, 2790, 3272, 3681, 3720, 4090, 4464, 4908, 5580, 6135, 6544, 7362, 7440, 8180, 9816, 11160, 12270, 12679, 14724, 16360, 18405, 19632, 22320, 24540, 25358, 29448, 32720, 36810, 38037, 49080, 50716, 58896, 63395, 73620, 76074, 98160, 101432, 114111, 126790, 147240, 152148, 190185, 202864, 228222, 253580, 294480, 304296, 380370, 456444, 507160, 570555, 608592, 760740, 912888, 1014320, 1141110, 1521480, 1825776, 2282220, 3042960, 4564440, 9128880]

約数ペア:

[(1, 9128880), (2, 4564440), (3, 3042960), (4, 2282220), (5, 1825776), (6, 1521480), (8, 1141110), (9, 1014320), (10, 912888), (12, 760740), (15, 608592), (16, 570555), (18, 507160), (20, 456444), (24, 380370), (30, 304296), (31, 294480), (36, 253580), (40, 228222), (45, 202864), (48, 190185), (60, 152148), (62, 147240), (72, 126790), (80, 114111), (90, 101432), (93, 98160), (120, 76074), (124, 73620), (144, 63395), (155, 58896), (180, 50716), (186, 49080), (240, 38037), (248, 36810), (279, 32720), (310, 29448), (360, 25358), (372, 24540), (409, 22320), (465, 19632), (496, 18405), (558, 16360), (620, 14724), (720, 12679), (744, 12270), (818, 11160), (930, 9816), (1116, 8180), (1227, 7440), (1240, 7362), (1395, 6544), (1488, 6135), (1636, 5580), (1860, 4908), (2045, 4464), (2232, 4090), (2454, 3720), (2480, 3681), (2790, 3272)]