120564780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{287059}}^1$

素因数の和:287078

約数の個数: 48

約数和(自身を含む): 385808640

約数和(自身を除く): 265243860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 287059, 574118, 861177, 1148236, 1435295, 1722354, 2009413, 2870590, 3444708, 4018826, 4305885, 5741180, 6028239, 8037652, 8611770, 10047065, 12056478, 17223540, 20094130, 24112956, 30141195, 40188260, 60282390, 120564780]

約数ペア:

[(1, 120564780), (2, 60282390), (3, 40188260), (4, 30141195), (5, 24112956), (6, 20094130), (7, 17223540), (10, 12056478), (12, 10047065), (14, 8611770), (15, 8037652), (20, 6028239), (21, 5741180), (28, 4305885), (30, 4018826), (35, 3444708), (42, 2870590), (60, 2009413), (70, 1722354), (84, 1435295), (105, 1148236), (140, 861177), (210, 574118), (420, 287059)]