268657120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2297}}^1$

素因数の和:2372

約数の個数: 96

約数和(自身を含む): 687966048

約数和(自身を除く): 419308928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 136, 160, 170, 172, 215, 272, 340, 344, 430, 544, 680, 688, 731, 860, 1360, 1376, 1462, 1720, 2297, 2720, 2924, 3440, 3655, 4594, 5848, 6880, 7310, 9188, 11485, 11696, 14620, 18376, 22970, 23392, 29240, 36752, 39049, 45940, 58480, 73504, 78098, 91880, 98771, 116960, 156196, 183760, 195245, 197542, 312392, 367520, 390490, 395084, 493855, 624784, 780980, 790168, 987710, 1249568, 1561960, 1580336, 1679107, 1975420, 3123920, 3160672, 3358214, 3950840, 6247840, 6716428, 7901680, 8395535, 13432856, 15803360, 16791070, 26865712, 33582140, 53731424, 67164280, 134328560, 268657120]

約数ペア:

[(1, 268657120), (2, 134328560), (4, 67164280), (5, 53731424), (8, 33582140), (10, 26865712), (16, 16791070), (17, 15803360), (20, 13432856), (32, 8395535), (34, 7901680), (40, 6716428), (43, 6247840), (68, 3950840), (80, 3358214), (85, 3160672), (86, 3123920), (136, 1975420), (160, 1679107), (170, 1580336), (172, 1561960), (215, 1249568), (272, 987710), (340, 790168), (344, 780980), (430, 624784), (544, 493855), (680, 395084), (688, 390490), (731, 367520), (860, 312392), (1360, 197542), (1376, 195245), (1462, 183760), (1720, 156196), (2297, 116960), (2720, 98771), (2924, 91880), (3440, 78098), (3655, 73504), (4594, 58480), (5848, 45940), (6880, 39049), (7310, 36752), (9188, 29240), (11485, 23392), (11696, 22970), (14620, 18376)]