388324020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{18869}}^1$

素因数の和:18902

約数の個数: 96

約数和(自身を含む): 1268064000

約数和(自身を除く): 879739980

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, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 10290, 18869, 20580, 37738, 56607, 75476, 94345, 113214, 132083, 188690, 226428, 264166, 283035, 377380, 396249, 528332, 566070, 660415, 792498, 924581, 1132140, 1320830, 1584996, 1849162, 1981245, 2641660, 2773743, 3698324, 3962490, 4622905, 5547486, 6472067, 7924980, 9245810, 11094972, 12944134, 13868715, 18491620, 19416201, 25888268, 27737430, 32360335, 38832402, 55474860, 64720670, 77664804, 97081005, 129441340, 194162010, 388324020]

約数ペア:

[(1, 388324020), (2, 194162010), (3, 129441340), (4, 97081005), (5, 77664804), (6, 64720670), (7, 55474860), (10, 38832402), (12, 32360335), (14, 27737430), (15, 25888268), (20, 19416201), (21, 18491620), (28, 13868715), (30, 12944134), (35, 11094972), (42, 9245810), (49, 7924980), (60, 6472067), (70, 5547486), (84, 4622905), (98, 3962490), (105, 3698324), (140, 2773743), (147, 2641660), (196, 1981245), (210, 1849162), (245, 1584996), (294, 1320830), (343, 1132140), (420, 924581), (490, 792498), (588, 660415), (686, 566070), (735, 528332), (980, 396249), (1029, 377380), (1372, 283035), (1470, 264166), (1715, 226428), (2058, 188690), (2940, 132083), (3430, 113214), (4116, 94345), (5145, 75476), (6860, 56607), (10290, 37738), (18869, 20580)]