815020680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{9829}}^1$

素因数の和:10534

約数の個数: 64

約数和(自身を含む): 2448849600

約数和(自身を除く): 1633828920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 691, 1382, 2073, 2764, 3455, 4146, 5528, 6910, 8292, 9829, 10365, 13820, 16584, 19658, 20730, 27640, 29487, 39316, 41460, 49145, 58974, 78632, 82920, 98290, 117948, 147435, 196580, 235896, 294870, 393160, 589740, 1179480, 6791839, 13583678, 20375517, 27167356, 33959195, 40751034, 54334712, 67918390, 81502068, 101877585, 135836780, 163004136, 203755170, 271673560, 407510340, 815020680]

約数ペア:

[(1, 815020680), (2, 407510340), (3, 271673560), (4, 203755170), (5, 163004136), (6, 135836780), (8, 101877585), (10, 81502068), (12, 67918390), (15, 54334712), (20, 40751034), (24, 33959195), (30, 27167356), (40, 20375517), (60, 13583678), (120, 6791839), (691, 1179480), (1382, 589740), (2073, 393160), (2764, 294870), (3455, 235896), (4146, 196580), (5528, 147435), (6910, 117948), (8292, 98290), (9829, 82920), (10365, 78632), (13820, 58974), (16584, 49145), (19658, 41460), (20730, 39316), (27640, 29487)]