749793520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{8867}}^1$

素因数の和:9038

約数の個数: 80

約数和(自身を含む): 2005728768

約数和(自身を除く): 1255935248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 280, 302, 560, 604, 755, 1057, 1208, 1510, 2114, 2416, 3020, 4228, 5285, 6040, 8456, 8867, 10570, 12080, 16912, 17734, 21140, 35468, 42280, 44335, 62069, 70936, 84560, 88670, 124138, 141872, 177340, 248276, 310345, 354680, 496552, 620690, 709360, 993104, 1241380, 1338917, 2482760, 2677834, 4965520, 5355668, 6694585, 9372419, 10711336, 13389170, 18744838, 21422672, 26778340, 37489676, 46862095, 53556680, 74979352, 93724190, 107113360, 149958704, 187448380, 374896760, 749793520]

約数ペア:

[(1, 749793520), (2, 374896760), (4, 187448380), (5, 149958704), (7, 107113360), (8, 93724190), (10, 74979352), (14, 53556680), (16, 46862095), (20, 37489676), (28, 26778340), (35, 21422672), (40, 18744838), (56, 13389170), (70, 10711336), (80, 9372419), (112, 6694585), (140, 5355668), (151, 4965520), (280, 2677834), (302, 2482760), (560, 1338917), (604, 1241380), (755, 993104), (1057, 709360), (1208, 620690), (1510, 496552), (2114, 354680), (2416, 310345), (3020, 248276), (4228, 177340), (5285, 141872), (6040, 124138), (8456, 88670), (8867, 84560), (10570, 70936), (12080, 62069), (16912, 44335), (17734, 42280), (21140, 35468)]