730822260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{248579}}^1$

素因数の和:248605

約数の個数: 72

約数和(自身を含む): 2380402080

約数和(自身を除く): 1649579820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 248579, 497158, 745737, 994316, 1242895, 1491474, 1740053, 2485790, 2982948, 3480106, 3728685, 4971580, 5220159, 6960212, 7457370, 8700265, 10440318, 12180371, 14914740, 17400530, 20880636, 24360742, 26100795, 34801060, 36541113, 48721484, 52201590, 60901855, 73082226, 104403180, 121803710, 146164452, 182705565, 243607420, 365411130, 730822260]

約数ペア:

[(1, 730822260), (2, 365411130), (3, 243607420), (4, 182705565), (5, 146164452), (6, 121803710), (7, 104403180), (10, 73082226), (12, 60901855), (14, 52201590), (15, 48721484), (20, 36541113), (21, 34801060), (28, 26100795), (30, 24360742), (35, 20880636), (42, 17400530), (49, 14914740), (60, 12180371), (70, 10440318), (84, 8700265), (98, 7457370), (105, 6960212), (140, 5220159), (147, 4971580), (196, 3728685), (210, 3480106), (245, 2982948), (294, 2485790), (420, 1740053), (490, 1491474), (588, 1242895), (735, 994316), (980, 745737), (1470, 497158), (2940, 248579)]