2511286680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{9431}}^1$

素因数の和:9769

約数の個数: 128

約数和(自身を含む): 8638202880

約数和(自身を除く): 6126916200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 317, 420, 634, 840, 951, 1268, 1585, 1902, 2219, 2536, 3170, 3804, 4438, 4755, 6340, 6657, 7608, 8876, 9431, 9510, 11095, 12680, 13314, 17752, 18862, 19020, 22190, 26628, 28293, 33285, 37724, 38040, 44380, 47155, 53256, 56586, 66017, 66570, 75448, 88760, 94310, 113172, 132034, 133140, 141465, 188620, 198051, 226344, 264068, 266280, 282930, 330085, 377240, 396102, 528136, 565860, 660170, 792204, 990255, 1131720, 1320340, 1584408, 1980510, 2640680, 2989627, 3961020, 5979254, 7922040, 8968881, 11958508, 14948135, 17937762, 20927389, 23917016, 29896270, 35875524, 41854778, 44844405, 59792540, 62782167, 71751048, 83709556, 89688810, 104636945, 119585080, 125564334, 167419112, 179377620, 209273890, 251128668, 313910835, 358755240, 418547780, 502257336, 627821670, 837095560, 1255643340, 2511286680]

約数ペア:

[(1, 2511286680), (2, 1255643340), (3, 837095560), (4, 627821670), (5, 502257336), (6, 418547780), (7, 358755240), (8, 313910835), (10, 251128668), (12, 209273890), (14, 179377620), (15, 167419112), (20, 125564334), (21, 119585080), (24, 104636945), (28, 89688810), (30, 83709556), (35, 71751048), (40, 62782167), (42, 59792540), (56, 44844405), (60, 41854778), (70, 35875524), (84, 29896270), (105, 23917016), (120, 20927389), (140, 17937762), (168, 14948135), (210, 11958508), (280, 8968881), (317, 7922040), (420, 5979254), (634, 3961020), (840, 2989627), (951, 2640680), (1268, 1980510), (1585, 1584408), (1902, 1320340), (2219, 1131720), (2536, 990255), (3170, 792204), (3804, 660170), (4438, 565860), (4755, 528136), (6340, 396102), (6657, 377240), (7608, 330085), (8876, 282930), (9431, 266280), (9510, 264068), (11095, 226344), (12680, 198051), (13314, 188620), (17752, 141465), (18862, 133140), (19020, 132034), (22190, 113172), (26628, 94310), (28293, 88760), (33285, 75448), (37724, 66570), (38040, 66017), (44380, 56586), (47155, 53256)]