158920800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2879}}^1$

素因数の和:2925

約数の個数: 144

約数和(自身を含む): 539965440

約数和(自身を除く): 381044640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 480, 552, 575, 600, 690, 736, 800, 920, 1104, 1150, 1200, 1380, 1725, 1840, 2208, 2300, 2400, 2760, 2879, 3450, 3680, 4600, 5520, 5758, 6900, 8637, 9200, 11040, 11516, 13800, 14395, 17274, 18400, 23032, 27600, 28790, 34548, 43185, 46064, 55200, 57580, 66217, 69096, 71975, 86370, 92128, 115160, 132434, 138192, 143950, 172740, 198651, 215925, 230320, 264868, 276384, 287900, 331085, 345480, 397302, 431850, 460640, 529736, 575800, 662170, 690960, 794604, 863700, 993255, 1059472, 1151600, 1324340, 1381920, 1589208, 1655425, 1727400, 1986510, 2118944, 2303200, 2648680, 3178416, 3310850, 3454800, 3973020, 4966275, 5297360, 6356832, 6621700, 6909600, 7946040, 9932550, 10594720, 13243400, 15892080, 19865100, 26486800, 31784160, 39730200, 52973600, 79460400, 158920800]

約数ペア:

[(1, 158920800), (2, 79460400), (3, 52973600), (4, 39730200), (5, 31784160), (6, 26486800), (8, 19865100), (10, 15892080), (12, 13243400), (15, 10594720), (16, 9932550), (20, 7946040), (23, 6909600), (24, 6621700), (25, 6356832), (30, 5297360), (32, 4966275), (40, 3973020), (46, 3454800), (48, 3310850), (50, 3178416), (60, 2648680), (69, 2303200), (75, 2118944), (80, 1986510), (92, 1727400), (96, 1655425), (100, 1589208), (115, 1381920), (120, 1324340), (138, 1151600), (150, 1059472), (160, 993255), (184, 863700), (200, 794604), (230, 690960), (240, 662170), (276, 575800), (300, 529736), (345, 460640), (368, 431850), (400, 397302), (460, 345480), (480, 331085), (552, 287900), (575, 276384), (600, 264868), (690, 230320), (736, 215925), (800, 198651), (920, 172740), (1104, 143950), (1150, 138192), (1200, 132434), (1380, 115160), (1725, 92128), (1840, 86370), (2208, 71975), (2300, 69096), (2400, 66217), (2760, 57580), (2879, 55200), (3450, 46064), (3680, 43185), (4600, 34548), (5520, 28790), (5758, 27600), (6900, 23032), (8637, 18400), (9200, 17274), (11040, 14395), (11516, 13800)]