323365140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{256639}}^1$

素因数の和:256661

約数の個数: 72

約数和(自身を含む): 1121003520

約数和(自身を除く): 797638380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 256639, 513278, 769917, 1026556, 1283195, 1539834, 1796473, 2309751, 2566390, 3079668, 3592946, 3849585, 4619502, 5132780, 5389419, 7185892, 7699170, 8982365, 9239004, 10778838, 11548755, 15398340, 16168257, 17964730, 21557676, 23097510, 26947095, 32336514, 35929460, 46195020, 53894190, 64673028, 80841285, 107788380, 161682570, 323365140]

約数ペア:

[(1, 323365140), (2, 161682570), (3, 107788380), (4, 80841285), (5, 64673028), (6, 53894190), (7, 46195020), (9, 35929460), (10, 32336514), (12, 26947095), (14, 23097510), (15, 21557676), (18, 17964730), (20, 16168257), (21, 15398340), (28, 11548755), (30, 10778838), (35, 9239004), (36, 8982365), (42, 7699170), (45, 7185892), (60, 5389419), (63, 5132780), (70, 4619502), (84, 3849585), (90, 3592946), (105, 3079668), (126, 2566390), (140, 2309751), (180, 1796473), (210, 1539834), (252, 1283195), (315, 1026556), (420, 769917), (630, 513278), (1260, 256639)]