402461880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{2069}}^1$

素因数の和:3704

約数の個数: 64

約数和(自身を含む): 1208714400

約数和(自身を除く): 806252520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1621, 2069, 3242, 4138, 4863, 6207, 6484, 8105, 8276, 9726, 10345, 12414, 12968, 16210, 16552, 19452, 20690, 24315, 24828, 31035, 32420, 38904, 41380, 48630, 49656, 62070, 64840, 82760, 97260, 124140, 194520, 248280, 3353849, 6707698, 10061547, 13415396, 16769245, 20123094, 26830792, 33538490, 40246188, 50307735, 67076980, 80492376, 100615470, 134153960, 201230940, 402461880]

約数ペア:

[(1, 402461880), (2, 201230940), (3, 134153960), (4, 100615470), (5, 80492376), (6, 67076980), (8, 50307735), (10, 40246188), (12, 33538490), (15, 26830792), (20, 20123094), (24, 16769245), (30, 13415396), (40, 10061547), (60, 6707698), (120, 3353849), (1621, 248280), (2069, 194520), (3242, 124140), (4138, 97260), (4863, 82760), (6207, 64840), (6484, 62070), (8105, 49656), (8276, 48630), (9726, 41380), (10345, 38904), (12414, 32420), (12968, 31035), (16210, 24828), (16552, 24315), (19452, 20690)]