266984960

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 160

約数和(自身を含む): 736560000

約数和(自身を除く): 469575040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 304, 320, 352, 380, 418, 440, 499, 512, 608, 640, 704, 760, 836, 880, 998, 1045, 1216, 1280, 1408, 1520, 1672, 1760, 1996, 2090, 2432, 2495, 2560, 2816, 3040, 3344, 3520, 3992, 4180, 4864, 4990, 5489, 5632, 6080, 6688, 7040, 7984, 8360, 9481, 9728, 9980, 10978, 12160, 13376, 14080, 15968, 16720, 18962, 19960, 21956, 24320, 26752, 27445, 28160, 31936, 33440, 37924, 39920, 43912, 47405, 48640, 53504, 54890, 63872, 66880, 75848, 79840, 87824, 94810, 104291, 107008, 109780, 127744, 133760, 151696, 159680, 175648, 189620, 208582, 219560, 255488, 267520, 303392, 319360, 351296, 379240, 417164, 439120, 521455, 535040, 606784, 638720, 702592, 758480, 834328, 878240, 1042910, 1213568, 1277440, 1405184, 1516960, 1668656, 1756480, 2085820, 2427136, 2810368, 3033920, 3337312, 3512960, 4171640, 4854272, 6067840, 6674624, 7025920, 8343280, 12135680, 13349248, 14051840, 16686560, 24271360, 26698496, 33373120, 53396992, 66746240, 133492480, 266984960]

約数ペア:

[(1, 266984960), (2, 133492480), (4, 66746240), (5, 53396992), (8, 33373120), (10, 26698496), (11, 24271360), (16, 16686560), (19, 14051840), (20, 13349248), (22, 12135680), (32, 8343280), (38, 7025920), (40, 6674624), (44, 6067840), (55, 4854272), (64, 4171640), (76, 3512960), (80, 3337312), (88, 3033920), (95, 2810368), (110, 2427136), (128, 2085820), (152, 1756480), (160, 1668656), (176, 1516960), (190, 1405184), (209, 1277440), (220, 1213568), (256, 1042910), (304, 878240), (320, 834328), (352, 758480), (380, 702592), (418, 638720), (440, 606784), (499, 535040), (512, 521455), (608, 439120), (640, 417164), (704, 379240), (760, 351296), (836, 319360), (880, 303392), (998, 267520), (1045, 255488), (1216, 219560), (1280, 208582), (1408, 189620), (1520, 175648), (1672, 159680), (1760, 151696), (1996, 133760), (2090, 127744), (2432, 109780), (2495, 107008), (2560, 104291), (2816, 94810), (3040, 87824), (3344, 79840), (3520, 75848), (3992, 66880), (4180, 63872), (4864, 54890), (4990, 53504), (5489, 48640), (5632, 47405), (6080, 43912), (6688, 39920), (7040, 37924), (7984, 33440), (8360, 31936), (9481, 28160), (9728, 27445), (9980, 26752), (10978, 24320), (12160, 21956), (13376, 19960), (14080, 18962), (15968, 16720)]