235535640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1497

約数の個数: 128

約数和(自身を含む): 749952000

約数和(自身を除く): 514416360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 61, 69, 92, 115, 120, 122, 138, 183, 184, 230, 244, 276, 305, 345, 366, 460, 488, 552, 610, 690, 732, 915, 920, 1220, 1380, 1399, 1403, 1464, 1830, 2440, 2760, 2798, 2806, 3660, 4197, 4209, 5596, 5612, 6995, 7015, 7320, 8394, 8418, 11192, 11224, 13990, 14030, 16788, 16836, 20985, 21045, 27980, 28060, 32177, 33576, 33672, 41970, 42090, 55960, 56120, 64354, 83940, 84180, 85339, 96531, 128708, 160885, 167880, 168360, 170678, 193062, 256017, 257416, 321770, 341356, 386124, 426695, 482655, 512034, 643540, 682712, 772248, 853390, 965310, 1024068, 1280085, 1287080, 1706780, 1930620, 1962797, 2048136, 2560170, 3413560, 3861240, 3925594, 5120340, 5888391, 7851188, 9813985, 10240680, 11776782, 15702376, 19627970, 23553564, 29441955, 39255940, 47107128, 58883910, 78511880, 117767820, 235535640]

約数ペア:

[(1, 235535640), (2, 117767820), (3, 78511880), (4, 58883910), (5, 47107128), (6, 39255940), (8, 29441955), (10, 23553564), (12, 19627970), (15, 15702376), (20, 11776782), (23, 10240680), (24, 9813985), (30, 7851188), (40, 5888391), (46, 5120340), (60, 3925594), (61, 3861240), (69, 3413560), (92, 2560170), (115, 2048136), (120, 1962797), (122, 1930620), (138, 1706780), (183, 1287080), (184, 1280085), (230, 1024068), (244, 965310), (276, 853390), (305, 772248), (345, 682712), (366, 643540), (460, 512034), (488, 482655), (552, 426695), (610, 386124), (690, 341356), (732, 321770), (915, 257416), (920, 256017), (1220, 193062), (1380, 170678), (1399, 168360), (1403, 167880), (1464, 160885), (1830, 128708), (2440, 96531), (2760, 85339), (2798, 84180), (2806, 83940), (3660, 64354), (4197, 56120), (4209, 55960), (5596, 42090), (5612, 41970), (6995, 33672), (7015, 33576), (7320, 32177), (8394, 28060), (8418, 27980), (11192, 21045), (11224, 20985), (13990, 16836), (14030, 16788)]