8328240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 28725840

約数和(自身を除く): 20397600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 269, 344, 360, 387, 430, 516, 538, 645, 688, 720, 774, 807, 860, 1032, 1076, 1290, 1345, 1548, 1614, 1720, 1935, 2064, 2152, 2421, 2580, 2690, 3096, 3228, 3440, 3870, 4035, 4304, 4842, 5160, 5380, 6192, 6456, 7740, 8070, 9684, 10320, 10760, 11567, 12105, 12912, 15480, 16140, 19368, 21520, 23134, 24210, 30960, 32280, 34701, 38736, 46268, 48420, 57835, 64560, 69402, 92536, 96840, 104103, 115670, 138804, 173505, 185072, 193680, 208206, 231340, 277608, 347010, 416412, 462680, 520515, 555216, 694020, 832824, 925360, 1041030, 1388040, 1665648, 2082060, 2776080, 4164120, 8328240]

約数ペア:

[(1, 8328240), (2, 4164120), (3, 2776080), (4, 2082060), (5, 1665648), (6, 1388040), (8, 1041030), (9, 925360), (10, 832824), (12, 694020), (15, 555216), (16, 520515), (18, 462680), (20, 416412), (24, 347010), (30, 277608), (36, 231340), (40, 208206), (43, 193680), (45, 185072), (48, 173505), (60, 138804), (72, 115670), (80, 104103), (86, 96840), (90, 92536), (120, 69402), (129, 64560), (144, 57835), (172, 48420), (180, 46268), (215, 38736), (240, 34701), (258, 32280), (269, 30960), (344, 24210), (360, 23134), (387, 21520), (430, 19368), (516, 16140), (538, 15480), (645, 12912), (688, 12105), (720, 11567), (774, 10760), (807, 10320), (860, 9684), (1032, 8070), (1076, 7740), (1290, 6456), (1345, 6192), (1548, 5380), (1614, 5160), (1720, 4842), (1935, 4304), (2064, 4035), (2152, 3870), (2421, 3440), (2580, 3228), (2690, 3096)]