144756780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1008

約数の個数: 144

約数和(自身を含む): 480906720

約数和(自身を除く): 336149940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 196, 210, 212, 245, 265, 294, 318, 371, 420, 490, 530, 588, 636, 735, 742, 795, 929, 980, 1060, 1113, 1470, 1484, 1590, 1855, 1858, 2226, 2597, 2787, 2940, 3180, 3710, 3716, 4452, 4645, 5194, 5565, 5574, 6503, 7420, 7791, 9290, 10388, 11130, 11148, 12985, 13006, 13935, 15582, 18580, 19509, 22260, 25970, 26012, 27870, 31164, 32515, 38955, 39018, 45521, 49237, 51940, 55740, 65030, 77910, 78036, 91042, 97545, 98474, 130060, 136563, 147711, 155820, 182084, 195090, 196948, 227605, 246185, 273126, 295422, 344659, 390180, 455210, 492370, 546252, 590844, 682815, 689318, 738555, 910420, 984740, 1033977, 1365630, 1378636, 1477110, 1723295, 2067954, 2412613, 2731260, 2954220, 3446590, 4135908, 4825226, 5169885, 6893180, 7237839, 9650452, 10339770, 12063065, 14475678, 20679540, 24126130, 28951356, 36189195, 48252260, 72378390, 144756780]

約数ペア:

[(1, 144756780), (2, 72378390), (3, 48252260), (4, 36189195), (5, 28951356), (6, 24126130), (7, 20679540), (10, 14475678), (12, 12063065), (14, 10339770), (15, 9650452), (20, 7237839), (21, 6893180), (28, 5169885), (30, 4825226), (35, 4135908), (42, 3446590), (49, 2954220), (53, 2731260), (60, 2412613), (70, 2067954), (84, 1723295), (98, 1477110), (105, 1378636), (106, 1365630), (140, 1033977), (147, 984740), (159, 910420), (196, 738555), (210, 689318), (212, 682815), (245, 590844), (265, 546252), (294, 492370), (318, 455210), (371, 390180), (420, 344659), (490, 295422), (530, 273126), (588, 246185), (636, 227605), (735, 196948), (742, 195090), (795, 182084), (929, 155820), (980, 147711), (1060, 136563), (1113, 130060), (1470, 98474), (1484, 97545), (1590, 91042), (1855, 78036), (1858, 77910), (2226, 65030), (2597, 55740), (2787, 51940), (2940, 49237), (3180, 45521), (3710, 39018), (3716, 38955), (4452, 32515), (4645, 31164), (5194, 27870), (5565, 26012), (5574, 25970), (6503, 22260), (7420, 19509), (7791, 18580), (9290, 15582), (10388, 13935), (11130, 13006), (11148, 12985)]