379996680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{452377}}^1$

素因数の和:452398

約数の個数: 64

約数和(自身を含む): 1302848640

約数和(自身を除く): 922851960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 452377, 904754, 1357131, 1809508, 2261885, 2714262, 3166639, 3619016, 4523770, 5428524, 6333278, 6785655, 9047540, 9499917, 10857048, 12666556, 13571310, 15833195, 18095080, 18999834, 25333112, 27142620, 31666390, 37999668, 47499585, 54285240, 63332780, 75999336, 94999170, 126665560, 189998340, 379996680]

約数ペア:

[(1, 379996680), (2, 189998340), (3, 126665560), (4, 94999170), (5, 75999336), (6, 63332780), (7, 54285240), (8, 47499585), (10, 37999668), (12, 31666390), (14, 27142620), (15, 25333112), (20, 18999834), (21, 18095080), (24, 15833195), (28, 13571310), (30, 12666556), (35, 10857048), (40, 9499917), (42, 9047540), (56, 6785655), (60, 6333278), (70, 5428524), (84, 4523770), (105, 3619016), (120, 3166639), (140, 2714262), (168, 2261885), (210, 1809508), (280, 1357131), (420, 904754), (840, 452377)]