649915440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159293}}^1$

素因数の和:159326

約数の個数: 80

約数和(自身を含む): 2133265248

約数和(自身を除く): 1483349808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 159293, 318586, 477879, 637172, 796465, 955758, 1274344, 1592930, 1911516, 2389395, 2548688, 2707981, 3185860, 3823032, 4778790, 5415962, 6371720, 7646064, 8123943, 9557580, 10831924, 12743440, 13539905, 16247886, 19115160, 21663848, 27079810, 32495772, 38230320, 40619715, 43327696, 54159620, 64991544, 81239430, 108319240, 129983088, 162478860, 216638480, 324957720, 649915440]

約数ペア:

[(1, 649915440), (2, 324957720), (3, 216638480), (4, 162478860), (5, 129983088), (6, 108319240), (8, 81239430), (10, 64991544), (12, 54159620), (15, 43327696), (16, 40619715), (17, 38230320), (20, 32495772), (24, 27079810), (30, 21663848), (34, 19115160), (40, 16247886), (48, 13539905), (51, 12743440), (60, 10831924), (68, 9557580), (80, 8123943), (85, 7646064), (102, 6371720), (120, 5415962), (136, 4778790), (170, 3823032), (204, 3185860), (240, 2707981), (255, 2548688), (272, 2389395), (340, 1911516), (408, 1592930), (510, 1274344), (680, 955758), (816, 796465), (1020, 637172), (1360, 477879), (2040, 318586), (4080, 159293)]