90310320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2917}}^1$

素因数の和:2979

約数の個数: 120

約数和(自身を含む): 310451856

約数和(自身を除く): 220141536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 2917, 3096, 3440, 3870, 5160, 5834, 6192, 7740, 8751, 10320, 11668, 14585, 15480, 17502, 23336, 26253, 29170, 30960, 35004, 43755, 46672, 52506, 58340, 70008, 87510, 105012, 116680, 125431, 131265, 140016, 175020, 210024, 233360, 250862, 262530, 350040, 376293, 420048, 501724, 525060, 627155, 700080, 752586, 1003448, 1050120, 1128879, 1254310, 1505172, 1881465, 2006896, 2100240, 2257758, 2508620, 3010344, 3762930, 4515516, 5017240, 5644395, 6020688, 7525860, 9031032, 10034480, 11288790, 15051720, 18062064, 22577580, 30103440, 45155160, 90310320]

約数ペア:

[(1, 90310320), (2, 45155160), (3, 30103440), (4, 22577580), (5, 18062064), (6, 15051720), (8, 11288790), (9, 10034480), (10, 9031032), (12, 7525860), (15, 6020688), (16, 5644395), (18, 5017240), (20, 4515516), (24, 3762930), (30, 3010344), (36, 2508620), (40, 2257758), (43, 2100240), (45, 2006896), (48, 1881465), (60, 1505172), (72, 1254310), (80, 1128879), (86, 1050120), (90, 1003448), (120, 752586), (129, 700080), (144, 627155), (172, 525060), (180, 501724), (215, 420048), (240, 376293), (258, 350040), (344, 262530), (360, 250862), (387, 233360), (430, 210024), (516, 175020), (645, 140016), (688, 131265), (720, 125431), (774, 116680), (860, 105012), (1032, 87510), (1290, 70008), (1548, 58340), (1720, 52506), (1935, 46672), (2064, 43755), (2580, 35004), (2917, 30960), (3096, 29170), (3440, 26253), (3870, 23336), (5160, 17502), (5834, 15480), (6192, 14585), (7740, 11668), (8751, 10320)]