268812160

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:864

約数の個数: 128

約数和(自身を含む): 703261440

約数和(自身を除く): 434449280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 640, 680, 797, 992, 1054, 1088, 1240, 1360, 1594, 1984, 2108, 2176, 2480, 2635, 2720, 3188, 3968, 3985, 4216, 4960, 5270, 5440, 6376, 7970, 8432, 9920, 10540, 10880, 12752, 13549, 15940, 16864, 19840, 21080, 24707, 25504, 27098, 31880, 33728, 42160, 49414, 51008, 54196, 63760, 67456, 67745, 84320, 98828, 102016, 108392, 123535, 127520, 135490, 168640, 197656, 216784, 247070, 255040, 270980, 337280, 395312, 420019, 433568, 494140, 510080, 541960, 790624, 840038, 867136, 988280, 1083920, 1581248, 1680076, 1734272, 1976560, 2100095, 2167840, 3162496, 3360152, 3953120, 4200190, 4335680, 6720304, 7906240, 8400380, 8671360, 13440608, 15812480, 16800760, 26881216, 33601520, 53762432, 67203040, 134406080, 268812160]

約数ペア:

[(1, 268812160), (2, 134406080), (4, 67203040), (5, 53762432), (8, 33601520), (10, 26881216), (16, 16800760), (17, 15812480), (20, 13440608), (31, 8671360), (32, 8400380), (34, 7906240), (40, 6720304), (62, 4335680), (64, 4200190), (68, 3953120), (80, 3360152), (85, 3162496), (124, 2167840), (128, 2100095), (136, 1976560), (155, 1734272), (160, 1680076), (170, 1581248), (248, 1083920), (272, 988280), (310, 867136), (320, 840038), (340, 790624), (496, 541960), (527, 510080), (544, 494140), (620, 433568), (640, 420019), (680, 395312), (797, 337280), (992, 270980), (1054, 255040), (1088, 247070), (1240, 216784), (1360, 197656), (1594, 168640), (1984, 135490), (2108, 127520), (2176, 123535), (2480, 108392), (2635, 102016), (2720, 98828), (3188, 84320), (3968, 67745), (3985, 67456), (4216, 63760), (4960, 54196), (5270, 51008), (5440, 49414), (6376, 42160), (7970, 33728), (8432, 31880), (9920, 27098), (10540, 25504), (10880, 24707), (12752, 21080), (13549, 19840), (15940, 16864)]