330683640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{393671}}^1$

素因数の和:393692

約数の個数: 64

約数和(自身を含む): 1133775360

約数和(自身を除く): 803091720

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, 393671, 787342, 1181013, 1574684, 1968355, 2362026, 2755697, 3149368, 3936710, 4724052, 5511394, 5905065, 7873420, 8267091, 9448104, 11022788, 11810130, 13778485, 15746840, 16534182, 22045576, 23620260, 27556970, 33068364, 41335455, 47240520, 55113940, 66136728, 82670910, 110227880, 165341820, 330683640]

約数ペア:

[(1, 330683640), (2, 165341820), (3, 110227880), (4, 82670910), (5, 66136728), (6, 55113940), (7, 47240520), (8, 41335455), (10, 33068364), (12, 27556970), (14, 23620260), (15, 22045576), (20, 16534182), (21, 15746840), (24, 13778485), (28, 11810130), (30, 11022788), (35, 9448104), (40, 8267091), (42, 7873420), (56, 5905065), (60, 5511394), (70, 4724052), (84, 3936710), (105, 3149368), (120, 2755697), (140, 2362026), (168, 1968355), (210, 1574684), (280, 1181013), (420, 787342), (840, 393671)]