285774960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3061}}^1$

素因数の和:3466

約数の個数: 80

約数和(自身を含む): 888469920

約数和(自身を除く): 602694960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 1167, 1556, 1945, 2334, 3061, 3112, 3890, 4668, 5835, 6122, 6224, 7780, 9183, 9336, 11670, 12244, 15305, 15560, 18366, 18672, 23340, 24488, 30610, 31120, 36732, 45915, 46680, 48976, 61220, 73464, 91830, 93360, 122440, 146928, 183660, 244880, 367320, 734640, 1190729, 2381458, 3572187, 4762916, 5953645, 7144374, 9525832, 11907290, 14288748, 17860935, 19051664, 23814580, 28577496, 35721870, 47629160, 57154992, 71443740, 95258320, 142887480, 285774960]

約数ペア:

[(1, 285774960), (2, 142887480), (3, 95258320), (4, 71443740), (5, 57154992), (6, 47629160), (8, 35721870), (10, 28577496), (12, 23814580), (15, 19051664), (16, 17860935), (20, 14288748), (24, 11907290), (30, 9525832), (40, 7144374), (48, 5953645), (60, 4762916), (80, 3572187), (120, 2381458), (240, 1190729), (389, 734640), (778, 367320), (1167, 244880), (1556, 183660), (1945, 146928), (2334, 122440), (3061, 93360), (3112, 91830), (3890, 73464), (4668, 61220), (5835, 48976), (6122, 46680), (6224, 45915), (7780, 36732), (9183, 31120), (9336, 30610), (11670, 24488), (12244, 23340), (15305, 18672), (15560, 18366)]