520606680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2179}}^1$

素因数の和:2385

約数の個数: 128

約数和(自身を含む): 1714003200

約数和(自身を除く): 1193396520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 181, 220, 264, 330, 362, 440, 543, 660, 724, 905, 1086, 1320, 1448, 1810, 1991, 2172, 2179, 2715, 3620, 3982, 4344, 4358, 5430, 5973, 6537, 7240, 7964, 8716, 9955, 10860, 10895, 11946, 13074, 15928, 17432, 19910, 21720, 21790, 23892, 23969, 26148, 29865, 32685, 39820, 43580, 47784, 47938, 52296, 59730, 65370, 71907, 79640, 87160, 95876, 119460, 119845, 130740, 143814, 191752, 238920, 239690, 261480, 287628, 359535, 394399, 479380, 575256, 719070, 788798, 958760, 1183197, 1438140, 1577596, 1971995, 2366394, 2876280, 3155192, 3943990, 4338389, 4732788, 5915985, 7887980, 8676778, 9465576, 11831970, 13015167, 15775960, 17353556, 21691945, 23663940, 26030334, 34707112, 43383890, 47327880, 52060668, 65075835, 86767780, 104121336, 130151670, 173535560, 260303340, 520606680]

約数ペア:

[(1, 520606680), (2, 260303340), (3, 173535560), (4, 130151670), (5, 104121336), (6, 86767780), (8, 65075835), (10, 52060668), (11, 47327880), (12, 43383890), (15, 34707112), (20, 26030334), (22, 23663940), (24, 21691945), (30, 17353556), (33, 15775960), (40, 13015167), (44, 11831970), (55, 9465576), (60, 8676778), (66, 7887980), (88, 5915985), (110, 4732788), (120, 4338389), (132, 3943990), (165, 3155192), (181, 2876280), (220, 2366394), (264, 1971995), (330, 1577596), (362, 1438140), (440, 1183197), (543, 958760), (660, 788798), (724, 719070), (905, 575256), (1086, 479380), (1320, 394399), (1448, 359535), (1810, 287628), (1991, 261480), (2172, 239690), (2179, 238920), (2715, 191752), (3620, 143814), (3982, 130740), (4344, 119845), (4358, 119460), (5430, 95876), (5973, 87160), (6537, 79640), (7240, 71907), (7964, 65370), (8716, 59730), (9955, 52296), (10860, 47938), (10895, 47784), (11946, 43580), (13074, 39820), (15928, 32685), (17432, 29865), (19910, 26148), (21720, 23969), (21790, 23892)]