708540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{241}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 2317392

約数和(自身を除く): 1608852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 241, 245, 294, 420, 482, 490, 588, 723, 735, 964, 980, 1205, 1446, 1470, 1687, 2410, 2892, 2940, 3374, 3615, 4820, 5061, 6748, 7230, 8435, 10122, 11809, 14460, 16870, 20244, 23618, 25305, 33740, 35427, 47236, 50610, 59045, 70854, 101220, 118090, 141708, 177135, 236180, 354270, 708540]

約数ペア:

[(1, 708540), (2, 354270), (3, 236180), (4, 177135), (5, 141708), (6, 118090), (7, 101220), (10, 70854), (12, 59045), (14, 50610), (15, 47236), (20, 35427), (21, 33740), (28, 25305), (30, 23618), (35, 20244), (42, 16870), (49, 14460), (60, 11809), (70, 10122), (84, 8435), (98, 7230), (105, 6748), (140, 5061), (147, 4820), (196, 3615), (210, 3374), (241, 2940), (245, 2892), (294, 2410), (420, 1687), (482, 1470), (490, 1446), (588, 1205), (723, 980), (735, 964)]