154813920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 523998720

約数和(自身を除く): 369184800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 48, 60, 69, 74, 80, 92, 96, 111, 115, 120, 138, 148, 160, 184, 185, 222, 230, 240, 276, 296, 345, 368, 370, 379, 444, 460, 480, 552, 555, 592, 690, 736, 740, 758, 851, 888, 920, 1104, 1110, 1137, 1184, 1380, 1480, 1516, 1702, 1776, 1840, 1895, 2208, 2220, 2274, 2553, 2760, 2960, 3032, 3404, 3552, 3680, 3790, 4255, 4440, 4548, 5106, 5520, 5685, 5920, 6064, 6808, 7580, 8510, 8717, 8880, 9096, 10212, 11040, 11370, 12128, 12765, 13616, 14023, 15160, 17020, 17434, 17760, 18192, 20424, 22740, 25530, 26151, 27232, 28046, 30320, 34040, 34868, 36384, 40848, 42069, 43585, 45480, 51060, 52302, 56092, 60640, 68080, 69736, 70115, 81696, 84138, 87170, 90960, 102120, 104604, 112184, 130755, 136160, 139472, 140230, 168276, 174340, 181920, 204240, 209208, 210345, 224368, 261510, 278944, 280460, 322529, 336552, 348680, 408480, 418416, 420690, 448736, 523020, 560920, 645058, 673104, 697360, 836832, 841380, 967587, 1046040, 1121840, 1290116, 1346208, 1394720, 1612645, 1682760, 1935174, 2092080, 2243680, 2580232, 3225290, 3365520, 3870348, 4184160, 4837935, 5160464, 6450580, 6731040, 7740696, 9675870, 10320928, 12901160, 15481392, 19351740, 25802320, 30962784, 38703480, 51604640, 77406960, 154813920]

約数ペア:

[(1, 154813920), (2, 77406960), (3, 51604640), (4, 38703480), (5, 30962784), (6, 25802320), (8, 19351740), (10, 15481392), (12, 12901160), (15, 10320928), (16, 9675870), (20, 7740696), (23, 6731040), (24, 6450580), (30, 5160464), (32, 4837935), (37, 4184160), (40, 3870348), (46, 3365520), (48, 3225290), (60, 2580232), (69, 2243680), (74, 2092080), (80, 1935174), (92, 1682760), (96, 1612645), (111, 1394720), (115, 1346208), (120, 1290116), (138, 1121840), (148, 1046040), (160, 967587), (184, 841380), (185, 836832), (222, 697360), (230, 673104), (240, 645058), (276, 560920), (296, 523020), (345, 448736), (368, 420690), (370, 418416), (379, 408480), (444, 348680), (460, 336552), (480, 322529), (552, 280460), (555, 278944), (592, 261510), (690, 224368), (736, 210345), (740, 209208), (758, 204240), (851, 181920), (888, 174340), (920, 168276), (1104, 140230), (1110, 139472), (1137, 136160), (1184, 130755), (1380, 112184), (1480, 104604), (1516, 102120), (1702, 90960), (1776, 87170), (1840, 84138), (1895, 81696), (2208, 70115), (2220, 69736), (2274, 68080), (2553, 60640), (2760, 56092), (2960, 52302), (3032, 51060), (3404, 45480), (3552, 43585), (3680, 42069), (3790, 40848), (4255, 36384), (4440, 34868), (4548, 34040), (5106, 30320), (5520, 28046), (5685, 27232), (5920, 26151), (6064, 25530), (6808, 22740), (7580, 20424), (8510, 18192), (8717, 17760), (8880, 17434), (9096, 17020), (10212, 15160), (11040, 14023), (11370, 13616), (12128, 12765)]