259760760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{6311}}^1$

素因数の和:6346

約数の個数: 128

約数和(自身を含む): 908928000

約数和(自身を除く): 649167240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6311, 6860, 8232, 10290, 12622, 13720, 18933, 20580, 25244, 31555, 37866, 41160, 44177, 50488, 63110, 75732, 88354, 94665, 126220, 132531, 151464, 176708, 189330, 220885, 252440, 265062, 309239, 353416, 378660, 441770, 530124, 618478, 662655, 757320, 883540, 927717, 1060248, 1236956, 1325310, 1546195, 1767080, 1855434, 2164673, 2473912, 2650620, 3092390, 3710868, 4329346, 4638585, 5301240, 6184780, 6494019, 7421736, 8658692, 9277170, 10823365, 12369560, 12988038, 17317384, 18554340, 21646730, 25976076, 32470095, 37108680, 43293460, 51952152, 64940190, 86586920, 129880380, 259760760]

約数ペア:

[(1, 259760760), (2, 129880380), (3, 86586920), (4, 64940190), (5, 51952152), (6, 43293460), (7, 37108680), (8, 32470095), (10, 25976076), (12, 21646730), (14, 18554340), (15, 17317384), (20, 12988038), (21, 12369560), (24, 10823365), (28, 9277170), (30, 8658692), (35, 7421736), (40, 6494019), (42, 6184780), (49, 5301240), (56, 4638585), (60, 4329346), (70, 3710868), (84, 3092390), (98, 2650620), (105, 2473912), (120, 2164673), (140, 1855434), (147, 1767080), (168, 1546195), (196, 1325310), (210, 1236956), (245, 1060248), (280, 927717), (294, 883540), (343, 757320), (392, 662655), (420, 618478), (490, 530124), (588, 441770), (686, 378660), (735, 353416), (840, 309239), (980, 265062), (1029, 252440), (1176, 220885), (1372, 189330), (1470, 176708), (1715, 151464), (1960, 132531), (2058, 126220), (2744, 94665), (2940, 88354), (3430, 75732), (4116, 63110), (5145, 50488), (5880, 44177), (6311, 41160), (6860, 37866), (8232, 31555), (10290, 25244), (12622, 20580), (13720, 18933)]