231600720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74231}}^1$

素因数の和:74260

約数の個数: 80

約数和(自身を含む): 773200512

約数和(自身を除く): 541599792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 74231, 148462, 222693, 296924, 371155, 445386, 593848, 742310, 890772, 965003, 1113465, 1187696, 1484620, 1781544, 1930006, 2226930, 2895009, 2969240, 3563088, 3860012, 4453860, 4825015, 5790018, 5938480, 7720024, 8907720, 9650030, 11580036, 14475045, 15440048, 17815440, 19300060, 23160072, 28950090, 38600120, 46320144, 57900180, 77200240, 115800360, 231600720]

約数ペア:

[(1, 231600720), (2, 115800360), (3, 77200240), (4, 57900180), (5, 46320144), (6, 38600120), (8, 28950090), (10, 23160072), (12, 19300060), (13, 17815440), (15, 15440048), (16, 14475045), (20, 11580036), (24, 9650030), (26, 8907720), (30, 7720024), (39, 5938480), (40, 5790018), (48, 4825015), (52, 4453860), (60, 3860012), (65, 3563088), (78, 2969240), (80, 2895009), (104, 2226930), (120, 1930006), (130, 1781544), (156, 1484620), (195, 1187696), (208, 1113465), (240, 965003), (260, 890772), (312, 742310), (390, 593848), (520, 445386), (624, 371155), (780, 296924), (1040, 222693), (1560, 148462), (3120, 74231)]