142887480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3061}}^1$

素因数の和:3464

約数の個数: 64

約数和(自身を含む): 429904800

約数和(自身を除く): 287017320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 3061, 3112, 3890, 4668, 5835, 6122, 7780, 9183, 9336, 11670, 12244, 15305, 15560, 18366, 23340, 24488, 30610, 36732, 45915, 46680, 61220, 73464, 91830, 122440, 183660, 367320, 1190729, 2381458, 3572187, 4762916, 5953645, 7144374, 9525832, 11907290, 14288748, 17860935, 23814580, 28577496, 35721870, 47629160, 71443740, 142887480]

約数ペア:

[(1, 142887480), (2, 71443740), (3, 47629160), (4, 35721870), (5, 28577496), (6, 23814580), (8, 17860935), (10, 14288748), (12, 11907290), (15, 9525832), (20, 7144374), (24, 5953645), (30, 4762916), (40, 3572187), (60, 2381458), (120, 1190729), (389, 367320), (778, 183660), (1167, 122440), (1556, 91830), (1945, 73464), (2334, 61220), (3061, 46680), (3112, 45915), (3890, 36732), (4668, 30610), (5835, 24488), (6122, 23340), (7780, 18366), (9183, 15560), (9336, 15305), (11670, 12244)]