1214612880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389299}}^1$

素因数の和:389328

約数の個数: 80

約数和(自身を含む): 4054948800

約数和(自身を除く): 2840335920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 389299, 778598, 1167897, 1557196, 1946495, 2335794, 3114392, 3892990, 4671588, 5060887, 5839485, 6228784, 7785980, 9343176, 10121774, 11678970, 15182661, 15571960, 18686352, 20243548, 23357940, 25304435, 30365322, 31143920, 40487096, 46715880, 50608870, 60730644, 75913305, 80974192, 93431760, 101217740, 121461288, 151826610, 202435480, 242922576, 303653220, 404870960, 607306440, 1214612880]

約数ペア:

[(1, 1214612880), (2, 607306440), (3, 404870960), (4, 303653220), (5, 242922576), (6, 202435480), (8, 151826610), (10, 121461288), (12, 101217740), (13, 93431760), (15, 80974192), (16, 75913305), (20, 60730644), (24, 50608870), (26, 46715880), (30, 40487096), (39, 31143920), (40, 30365322), (48, 25304435), (52, 23357940), (60, 20243548), (65, 18686352), (78, 15571960), (80, 15182661), (104, 11678970), (120, 10121774), (130, 9343176), (156, 7785980), (195, 6228784), (208, 5839485), (240, 5060887), (260, 4671588), (312, 3892990), (390, 3114392), (520, 2335794), (624, 1946495), (780, 1557196), (1040, 1167897), (1560, 778598), (3120, 389299)]