328964520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{4801}}^1$

素因数の和:5386

約数の個数: 64

約数和(自身を含む): 988827840

約数和(自身を除く): 659863320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 1142, 1713, 2284, 2855, 3426, 4568, 4801, 5710, 6852, 8565, 9602, 11420, 13704, 14403, 17130, 19204, 22840, 24005, 28806, 34260, 38408, 48010, 57612, 68520, 72015, 96020, 115224, 144030, 192040, 288060, 576120, 2741371, 5482742, 8224113, 10965484, 13706855, 16448226, 21930968, 27413710, 32896452, 41120565, 54827420, 65792904, 82241130, 109654840, 164482260, 328964520]

約数ペア:

[(1, 328964520), (2, 164482260), (3, 109654840), (4, 82241130), (5, 65792904), (6, 54827420), (8, 41120565), (10, 32896452), (12, 27413710), (15, 21930968), (20, 16448226), (24, 13706855), (30, 10965484), (40, 8224113), (60, 5482742), (120, 2741371), (571, 576120), (1142, 288060), (1713, 192040), (2284, 144030), (2855, 115224), (3426, 96020), (4568, 72015), (4801, 68520), (5710, 57612), (6852, 48010), (8565, 38408), (9602, 34260), (11420, 28806), (13704, 24005), (14403, 22840), (17130, 19204)]