68458680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{479}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 223516800

約数和(自身を除く): 155058120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 397, 479, 794, 958, 1191, 1437, 1588, 1916, 1985, 2382, 2395, 2874, 3176, 3573, 3832, 3970, 4311, 4764, 4790, 5748, 5955, 7146, 7185, 7940, 8622, 9528, 9580, 11496, 11910, 14292, 14370, 15880, 17244, 17865, 19160, 21555, 23820, 28584, 28740, 34488, 35730, 43110, 47640, 57480, 71460, 86220, 142920, 172440, 190163, 380326, 570489, 760652, 950815, 1140978, 1521304, 1711467, 1901630, 2281956, 2852445, 3422934, 3803260, 4563912, 5704890, 6845868, 7606520, 8557335, 11409780, 13691736, 17114670, 22819560, 34229340, 68458680]

約数ペア:

[(1, 68458680), (2, 34229340), (3, 22819560), (4, 17114670), (5, 13691736), (6, 11409780), (8, 8557335), (9, 7606520), (10, 6845868), (12, 5704890), (15, 4563912), (18, 3803260), (20, 3422934), (24, 2852445), (30, 2281956), (36, 1901630), (40, 1711467), (45, 1521304), (60, 1140978), (72, 950815), (90, 760652), (120, 570489), (180, 380326), (360, 190163), (397, 172440), (479, 142920), (794, 86220), (958, 71460), (1191, 57480), (1437, 47640), (1588, 43110), (1916, 35730), (1985, 34488), (2382, 28740), (2395, 28584), (2874, 23820), (3176, 21555), (3573, 19160), (3832, 17865), (3970, 17244), (4311, 15880), (4764, 14370), (4790, 14292), (5748, 11910), (5955, 11496), (7146, 9580), (7185, 9528), (7940, 8622)]