287713920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11527}}^1$

素因数の和:11562

約数の個数: 128

約数和(自身を含む): 987719040

約数和(自身を除く): 700005120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 11527, 12480, 23054, 24960, 34581, 46108, 57635, 69162, 92216, 115270, 138324, 149851, 172905, 184432, 230540, 276648, 299702, 345810, 368864, 449553, 461080, 553296, 599404, 691620, 737728, 749255, 899106, 922160, 1106592, 1198808, 1383240, 1475456, 1498510, 1798212, 1844320, 2213184, 2247765, 2397616, 2766480, 2997020, 3596424, 3688640, 4426368, 4495530, 4795232, 5532960, 5994040, 7192848, 7377280, 8991060, 9590464, 11065920, 11988080, 14385696, 17982120, 19180928, 22131840, 23976160, 28771392, 35964240, 47952320, 57542784, 71928480, 95904640, 143856960, 287713920]

約数ペア:

[(1, 287713920), (2, 143856960), (3, 95904640), (4, 71928480), (5, 57542784), (6, 47952320), (8, 35964240), (10, 28771392), (12, 23976160), (13, 22131840), (15, 19180928), (16, 17982120), (20, 14385696), (24, 11988080), (26, 11065920), (30, 9590464), (32, 8991060), (39, 7377280), (40, 7192848), (48, 5994040), (52, 5532960), (60, 4795232), (64, 4495530), (65, 4426368), (78, 3688640), (80, 3596424), (96, 2997020), (104, 2766480), (120, 2397616), (128, 2247765), (130, 2213184), (156, 1844320), (160, 1798212), (192, 1498510), (195, 1475456), (208, 1383240), (240, 1198808), (260, 1106592), (312, 922160), (320, 899106), (384, 749255), (390, 737728), (416, 691620), (480, 599404), (520, 553296), (624, 461080), (640, 449553), (780, 368864), (832, 345810), (960, 299702), (1040, 276648), (1248, 230540), (1560, 184432), (1664, 172905), (1920, 149851), (2080, 138324), (2496, 115270), (3120, 92216), (4160, 69162), (4992, 57635), (6240, 46108), (8320, 34581), (11527, 24960), (12480, 23054)]