2556331320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{4799}}^1$

素因数の和:5029

約数の個数: 128

約数和(自身を含む): 8045568000

約数和(自身を除く): 5489236680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 193, 230, 276, 345, 386, 460, 552, 579, 690, 772, 920, 965, 1158, 1380, 1544, 1930, 2316, 2760, 2895, 3860, 4439, 4632, 4799, 5790, 7720, 8878, 9598, 11580, 13317, 14397, 17756, 19196, 22195, 23160, 23995, 26634, 28794, 35512, 38392, 44390, 47990, 53268, 57588, 66585, 71985, 88780, 95980, 106536, 110377, 115176, 133170, 143970, 177560, 191960, 220754, 266340, 287940, 331131, 441508, 532680, 551885, 575880, 662262, 883016, 926207, 1103770, 1324524, 1655655, 1852414, 2207540, 2649048, 2778621, 3311310, 3704828, 4415080, 4631035, 5557242, 6622620, 7409656, 9262070, 11114484, 13245240, 13893105, 18524140, 21302761, 22228968, 27786210, 37048280, 42605522, 55572420, 63908283, 85211044, 106513805, 111144840, 127816566, 170422088, 213027610, 255633132, 319541415, 426055220, 511266264, 639082830, 852110440, 1278165660, 2556331320]

約数ペア:

[(1, 2556331320), (2, 1278165660), (3, 852110440), (4, 639082830), (5, 511266264), (6, 426055220), (8, 319541415), (10, 255633132), (12, 213027610), (15, 170422088), (20, 127816566), (23, 111144840), (24, 106513805), (30, 85211044), (40, 63908283), (46, 55572420), (60, 42605522), (69, 37048280), (92, 27786210), (115, 22228968), (120, 21302761), (138, 18524140), (184, 13893105), (193, 13245240), (230, 11114484), (276, 9262070), (345, 7409656), (386, 6622620), (460, 5557242), (552, 4631035), (579, 4415080), (690, 3704828), (772, 3311310), (920, 2778621), (965, 2649048), (1158, 2207540), (1380, 1852414), (1544, 1655655), (1930, 1324524), (2316, 1103770), (2760, 926207), (2895, 883016), (3860, 662262), (4439, 575880), (4632, 551885), (4799, 532680), (5790, 441508), (7720, 331131), (8878, 287940), (9598, 266340), (11580, 220754), (13317, 191960), (14397, 177560), (17756, 143970), (19196, 133170), (22195, 115176), (23160, 110377), (23995, 106536), (26634, 95980), (28794, 88780), (35512, 71985), (38392, 66585), (44390, 57588), (47990, 53268)]