288013740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{685747}}^1$

素因数の和:685766

約数の個数: 48

約数和(自身を含む): 921645312

約数和(自身を除く): 633631572

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, 685747, 1371494, 2057241, 2742988, 3428735, 4114482, 4800229, 6857470, 8228964, 9600458, 10286205, 13714940, 14400687, 19200916, 20572410, 24001145, 28801374, 41144820, 48002290, 57602748, 72003435, 96004580, 144006870, 288013740]

約数ペア:

[(1, 288013740), (2, 144006870), (3, 96004580), (4, 72003435), (5, 57602748), (6, 48002290), (7, 41144820), (10, 28801374), (12, 24001145), (14, 20572410), (15, 19200916), (20, 14400687), (21, 13714940), (28, 10286205), (30, 9600458), (35, 8228964), (42, 6857470), (60, 4800229), (70, 4114482), (84, 3428735), (105, 2742988), (140, 2057241), (210, 1371494), (420, 685747)]