403279380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{320063}}^1$

素因数の和:320085

約数の個数: 72

約数和(自身を含む): 1398039552

約数和(自身を除く): 994760172

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, 320063, 640126, 960189, 1280252, 1600315, 1920378, 2240441, 2880567, 3200630, 3840756, 4480882, 4800945, 5761134, 6401260, 6721323, 8961764, 9601890, 11202205, 11522268, 13442646, 14402835, 19203780, 20163969, 22404410, 26885292, 28805670, 33606615, 40327938, 44808820, 57611340, 67213230, 80655876, 100819845, 134426460, 201639690, 403279380]

約数ペア:

[(1, 403279380), (2, 201639690), (3, 134426460), (4, 100819845), (5, 80655876), (6, 67213230), (7, 57611340), (9, 44808820), (10, 40327938), (12, 33606615), (14, 28805670), (15, 26885292), (18, 22404410), (20, 20163969), (21, 19203780), (28, 14402835), (30, 13442646), (35, 11522268), (36, 11202205), (42, 9601890), (45, 8961764), (60, 6721323), (63, 6401260), (70, 5761134), (84, 4800945), (90, 4480882), (105, 3840756), (126, 3200630), (140, 2880567), (180, 2240441), (210, 1920378), (252, 1600315), (315, 1280252), (420, 960189), (630, 640126), (1260, 320063)]