325594920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{387613}}^1$

素因数の和:387634

約数の個数: 64

約数和(自身を含む): 1116328320

約数和(自身を除く): 790733400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 387613, 775226, 1162839, 1550452, 1938065, 2325678, 2713291, 3100904, 3876130, 4651356, 5426582, 5814195, 7752260, 8139873, 9302712, 10853164, 11628390, 13566455, 15504520, 16279746, 21706328, 23256780, 27132910, 32559492, 40699365, 46513560, 54265820, 65118984, 81398730, 108531640, 162797460, 325594920]

約数ペア:

[(1, 325594920), (2, 162797460), (3, 108531640), (4, 81398730), (5, 65118984), (6, 54265820), (7, 46513560), (8, 40699365), (10, 32559492), (12, 27132910), (14, 23256780), (15, 21706328), (20, 16279746), (21, 15504520), (24, 13566455), (28, 11628390), (30, 10853164), (35, 9302712), (40, 8139873), (42, 7752260), (56, 5814195), (60, 5426582), (70, 4651356), (84, 3876130), (105, 3100904), (120, 2713291), (140, 2325678), (168, 1938065), (210, 1550452), (280, 1162839), (420, 775226), (840, 387613)]