326987880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3319}}^1$

素因数の和:4154

約数の個数: 64

約数和(自身を含む): 982454400

約数和(自身を除く): 655466520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 821, 1642, 2463, 3284, 3319, 4105, 4926, 6568, 6638, 8210, 9852, 9957, 12315, 13276, 16420, 16595, 19704, 19914, 24630, 26552, 32840, 33190, 39828, 49260, 49785, 66380, 79656, 98520, 99570, 132760, 199140, 398280, 2724899, 5449798, 8174697, 10899596, 13624495, 16349394, 21799192, 27248990, 32698788, 40873485, 54497980, 65397576, 81746970, 108995960, 163493940, 326987880]

約数ペア:

[(1, 326987880), (2, 163493940), (3, 108995960), (4, 81746970), (5, 65397576), (6, 54497980), (8, 40873485), (10, 32698788), (12, 27248990), (15, 21799192), (20, 16349394), (24, 13624495), (30, 10899596), (40, 8174697), (60, 5449798), (120, 2724899), (821, 398280), (1642, 199140), (2463, 132760), (3284, 99570), (3319, 98520), (4105, 79656), (4926, 66380), (6568, 49785), (6638, 49260), (8210, 39828), (9852, 33190), (9957, 32840), (12315, 26552), (13276, 24630), (16420, 19914), (16595, 19704)]