1255689960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1494869}}^1$

素因数の和:1494890

約数の個数: 64

約数和(自身を含む): 4305225600

約数和(自身を除く): 3049535640

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, 1494869, 2989738, 4484607, 5979476, 7474345, 8969214, 10464083, 11958952, 14948690, 17938428, 20928166, 22423035, 29897380, 31392249, 35876856, 41856332, 44846070, 52320415, 59794760, 62784498, 83712664, 89692140, 104640830, 125568996, 156961245, 179384280, 209281660, 251137992, 313922490, 418563320, 627844980, 1255689960]

約数ペア:

[(1, 1255689960), (2, 627844980), (3, 418563320), (4, 313922490), (5, 251137992), (6, 209281660), (7, 179384280), (8, 156961245), (10, 125568996), (12, 104640830), (14, 89692140), (15, 83712664), (20, 62784498), (21, 59794760), (24, 52320415), (28, 44846070), (30, 41856332), (35, 35876856), (40, 31392249), (42, 29897380), (56, 22423035), (60, 20928166), (70, 17938428), (84, 14948690), (105, 11958952), (120, 10464083), (140, 8969214), (168, 7474345), (210, 5979476), (280, 4484607), (420, 2989738), (840, 1494869)]