321569640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{127607}}^1$

素因数の和:127631

約数の個数: 96

約数和(自身を含む): 1194410880

約数和(自身を除く): 872841240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 127607, 255214, 382821, 510428, 638035, 765642, 893249, 1020856, 1148463, 1276070, 1531284, 1786498, 1914105, 2296926, 2552140, 2679747, 3062568, 3572996, 3828210, 4466245, 4593852, 5104280, 5359494, 5742315, 7145992, 7656420, 8039241, 8932490, 9187704, 10718988, 11484630, 13398735, 15312840, 16078482, 17864980, 21437976, 22969260, 26797470, 32156964, 35729960, 40196205, 45938520, 53594940, 64313928, 80392410, 107189880, 160784820, 321569640]

約数ペア:

[(1, 321569640), (2, 160784820), (3, 107189880), (4, 80392410), (5, 64313928), (6, 53594940), (7, 45938520), (8, 40196205), (9, 35729960), (10, 32156964), (12, 26797470), (14, 22969260), (15, 21437976), (18, 17864980), (20, 16078482), (21, 15312840), (24, 13398735), (28, 11484630), (30, 10718988), (35, 9187704), (36, 8932490), (40, 8039241), (42, 7656420), (45, 7145992), (56, 5742315), (60, 5359494), (63, 5104280), (70, 4593852), (72, 4466245), (84, 3828210), (90, 3572996), (105, 3062568), (120, 2679747), (126, 2552140), (140, 2296926), (168, 1914105), (180, 1786498), (210, 1531284), (252, 1276070), (280, 1148463), (315, 1020856), (360, 893249), (420, 765642), (504, 638035), (630, 510428), (840, 382821), (1260, 255214), (2520, 127607)]