898357360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{3049}}^1$

素因数の和:3218

約数の個数: 80

約数和(自身を含む): 2178432000

約数和(自身を除く): 1280074640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 127, 145, 232, 254, 290, 464, 508, 580, 635, 1016, 1160, 1270, 2032, 2320, 2540, 3049, 3683, 5080, 6098, 7366, 10160, 12196, 14732, 15245, 18415, 24392, 29464, 30490, 36830, 48784, 58928, 60980, 73660, 88421, 121960, 147320, 176842, 243920, 294640, 353684, 387223, 442105, 707368, 774446, 884210, 1414736, 1548892, 1768420, 1936115, 3097784, 3536840, 3872230, 6195568, 7073680, 7744460, 11229467, 15488920, 22458934, 30977840, 44917868, 56147335, 89835736, 112294670, 179671472, 224589340, 449178680, 898357360]

約数ペア:

[(1, 898357360), (2, 449178680), (4, 224589340), (5, 179671472), (8, 112294670), (10, 89835736), (16, 56147335), (20, 44917868), (29, 30977840), (40, 22458934), (58, 15488920), (80, 11229467), (116, 7744460), (127, 7073680), (145, 6195568), (232, 3872230), (254, 3536840), (290, 3097784), (464, 1936115), (508, 1768420), (580, 1548892), (635, 1414736), (1016, 884210), (1160, 774446), (1270, 707368), (2032, 442105), (2320, 387223), (2540, 353684), (3049, 294640), (3683, 243920), (5080, 176842), (6098, 147320), (7366, 121960), (10160, 88421), (12196, 73660), (14732, 60980), (15245, 58928), (18415, 48784), (24392, 36830), (29464, 30490)]