381083640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{453671}}^1$

素因数の和:453692

約数の個数: 64

約数和(自身を含む): 1306575360

約数和(自身を除く): 925491720

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, 453671, 907342, 1361013, 1814684, 2268355, 2722026, 3175697, 3629368, 4536710, 5444052, 6351394, 6805065, 9073420, 9527091, 10888104, 12702788, 13610130, 15878485, 18146840, 19054182, 25405576, 27220260, 31756970, 38108364, 47635455, 54440520, 63513940, 76216728, 95270910, 127027880, 190541820, 381083640]

約数ペア:

[(1, 381083640), (2, 190541820), (3, 127027880), (4, 95270910), (5, 76216728), (6, 63513940), (7, 54440520), (8, 47635455), (10, 38108364), (12, 31756970), (14, 27220260), (15, 25405576), (20, 19054182), (21, 18146840), (24, 15878485), (28, 13610130), (30, 12702788), (35, 10888104), (40, 9527091), (42, 9073420), (56, 6805065), (60, 6351394), (70, 5444052), (84, 4536710), (105, 3629368), (120, 3175697), (140, 2722026), (168, 2268355), (210, 1814684), (280, 1361013), (420, 907342), (840, 453671)]