1120808520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239489}}^1$

素因数の和:239519

約数の個数: 96

約数和(自身を含む): 3922846200

約数和(自身を除く): 2802037680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 239489, 478978, 718467, 957956, 1197445, 1436934, 1915912, 2155401, 2394890, 2873868, 3113357, 3592335, 4310802, 4789780, 5747736, 6226714, 7184670, 8621604, 9340071, 9579560, 10777005, 12453428, 14369340, 15566785, 17243208, 18680142, 21554010, 24906856, 28020213, 28738680, 31133570, 37360284, 43108020, 46700355, 56040426, 62267140, 74720568, 86216040, 93400710, 112080852, 124534280, 140101065, 186801420, 224161704, 280202130, 373602840, 560404260, 1120808520]

約数ペア:

[(1, 1120808520), (2, 560404260), (3, 373602840), (4, 280202130), (5, 224161704), (6, 186801420), (8, 140101065), (9, 124534280), (10, 112080852), (12, 93400710), (13, 86216040), (15, 74720568), (18, 62267140), (20, 56040426), (24, 46700355), (26, 43108020), (30, 37360284), (36, 31133570), (39, 28738680), (40, 28020213), (45, 24906856), (52, 21554010), (60, 18680142), (65, 17243208), (72, 15566785), (78, 14369340), (90, 12453428), (104, 10777005), (117, 9579560), (120, 9340071), (130, 8621604), (156, 7184670), (180, 6226714), (195, 5747736), (234, 4789780), (260, 4310802), (312, 3592335), (360, 3113357), (390, 2873868), (468, 2394890), (520, 2155401), (585, 1915912), (780, 1436934), (936, 1197445), (1170, 957956), (1560, 718467), (2340, 478978), (4680, 239489)]