120779880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 393724800

約数和(自身を除く): 272944920

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, 139, 156, 195, 260, 278, 312, 390, 417, 520, 556, 557, 695, 780, 834, 1112, 1114, 1390, 1560, 1668, 1671, 1807, 2085, 2228, 2780, 2785, 3336, 3342, 3614, 4170, 4456, 5421, 5560, 5570, 6684, 7228, 7241, 8340, 8355, 9035, 10842, 11140, 13368, 14456, 14482, 16680, 16710, 18070, 21684, 21723, 22280, 27105, 28964, 33420, 36140, 36205, 43368, 43446, 54210, 57928, 66840, 72280, 72410, 77423, 86892, 108420, 108615, 144820, 154846, 173784, 216840, 217230, 232269, 289640, 309692, 387115, 434460, 464538, 619384, 774230, 868920, 929076, 1006499, 1161345, 1548460, 1858152, 2012998, 2322690, 3019497, 3096920, 4025996, 4645380, 5032495, 6038994, 8051992, 9290760, 10064990, 12077988, 15097485, 20129980, 24155976, 30194970, 40259960, 60389940, 120779880]

約数ペア:

[(1, 120779880), (2, 60389940), (3, 40259960), (4, 30194970), (5, 24155976), (6, 20129980), (8, 15097485), (10, 12077988), (12, 10064990), (13, 9290760), (15, 8051992), (20, 6038994), (24, 5032495), (26, 4645380), (30, 4025996), (39, 3096920), (40, 3019497), (52, 2322690), (60, 2012998), (65, 1858152), (78, 1548460), (104, 1161345), (120, 1006499), (130, 929076), (139, 868920), (156, 774230), (195, 619384), (260, 464538), (278, 434460), (312, 387115), (390, 309692), (417, 289640), (520, 232269), (556, 217230), (557, 216840), (695, 173784), (780, 154846), (834, 144820), (1112, 108615), (1114, 108420), (1390, 86892), (1560, 77423), (1668, 72410), (1671, 72280), (1807, 66840), (2085, 57928), (2228, 54210), (2780, 43446), (2785, 43368), (3336, 36205), (3342, 36140), (3614, 33420), (4170, 28964), (4456, 27105), (5421, 22280), (5560, 21723), (5570, 21684), (6684, 18070), (7228, 16710), (7241, 16680), (8340, 14482), (8355, 14456), (9035, 13368), (10842, 11140)]