2180880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 7921368

約数和(自身を除く): 5740488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 233, 234, 240, 260, 312, 360, 390, 466, 468, 520, 585, 624, 699, 720, 780, 932, 936, 1040, 1165, 1170, 1398, 1560, 1864, 1872, 2097, 2330, 2340, 2796, 3029, 3120, 3495, 3728, 4194, 4660, 4680, 5592, 6058, 6990, 8388, 9087, 9320, 9360, 10485, 11184, 12116, 13980, 15145, 16776, 18174, 18640, 20970, 24232, 27261, 27960, 30290, 33552, 36348, 41940, 45435, 48464, 54522, 55920, 60580, 72696, 83880, 90870, 109044, 121160, 136305, 145392, 167760, 181740, 218088, 242320, 272610, 363480, 436176, 545220, 726960, 1090440, 2180880]

約数ペア:

[(1, 2180880), (2, 1090440), (3, 726960), (4, 545220), (5, 436176), (6, 363480), (8, 272610), (9, 242320), (10, 218088), (12, 181740), (13, 167760), (15, 145392), (16, 136305), (18, 121160), (20, 109044), (24, 90870), (26, 83880), (30, 72696), (36, 60580), (39, 55920), (40, 54522), (45, 48464), (48, 45435), (52, 41940), (60, 36348), (65, 33552), (72, 30290), (78, 27960), (80, 27261), (90, 24232), (104, 20970), (117, 18640), (120, 18174), (130, 16776), (144, 15145), (156, 13980), (180, 12116), (195, 11184), (208, 10485), (233, 9360), (234, 9320), (240, 9087), (260, 8388), (312, 6990), (360, 6058), (390, 5592), (466, 4680), (468, 4660), (520, 4194), (585, 3728), (624, 3495), (699, 3120), (720, 3029), (780, 2796), (932, 2340), (936, 2330), (1040, 2097), (1165, 1872), (1170, 1864), (1398, 1560)]