187444920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120157}}^1$

素因数の和:120184

約数の個数: 64

約数和(自身を含む): 605596320

約数和(自身を除く): 418151400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 120157, 240314, 360471, 480628, 600785, 720942, 961256, 1201570, 1441884, 1562041, 1802355, 2403140, 2883768, 3124082, 3604710, 4686123, 4806280, 6248164, 7209420, 7810205, 9372246, 12496328, 14418840, 15620410, 18744492, 23430615, 31240820, 37488984, 46861230, 62481640, 93722460, 187444920]

約数ペア:

[(1, 187444920), (2, 93722460), (3, 62481640), (4, 46861230), (5, 37488984), (6, 31240820), (8, 23430615), (10, 18744492), (12, 15620410), (13, 14418840), (15, 12496328), (20, 9372246), (24, 7810205), (26, 7209420), (30, 6248164), (39, 4806280), (40, 4686123), (52, 3604710), (60, 3124082), (65, 2883768), (78, 2403140), (104, 1802355), (120, 1562041), (130, 1441884), (156, 1201570), (195, 961256), (260, 720942), (312, 600785), (390, 480628), (520, 360471), (780, 240314), (1560, 120157)]