121627680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{479}}^1$

素因数の和:543

約数の個数: 144

約数和(自身を含む): 401345280

約数和(自身を除く): 279717600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 479, 480, 529, 552, 690, 736, 920, 958, 1058, 1104, 1380, 1437, 1587, 1840, 1916, 2116, 2208, 2395, 2645, 2760, 2874, 3174, 3680, 3832, 4232, 4790, 5290, 5520, 5748, 6348, 7185, 7664, 7935, 8464, 9580, 10580, 11017, 11040, 11496, 12696, 14370, 15328, 15870, 16928, 19160, 21160, 22034, 22992, 25392, 28740, 31740, 33051, 38320, 42320, 44068, 45984, 50784, 55085, 57480, 63480, 66102, 76640, 84640, 88136, 110170, 114960, 126960, 132204, 165255, 176272, 220340, 229920, 253391, 253920, 264408, 330510, 352544, 440680, 506782, 528816, 661020, 760173, 881360, 1013564, 1057632, 1266955, 1322040, 1520346, 1762720, 2027128, 2533910, 2644080, 3040692, 3800865, 4054256, 5067820, 5288160, 6081384, 7601730, 8108512, 10135640, 12162768, 15203460, 20271280, 24325536, 30406920, 40542560, 60813840, 121627680]

約数ペア:

[(1, 121627680), (2, 60813840), (3, 40542560), (4, 30406920), (5, 24325536), (6, 20271280), (8, 15203460), (10, 12162768), (12, 10135640), (15, 8108512), (16, 7601730), (20, 6081384), (23, 5288160), (24, 5067820), (30, 4054256), (32, 3800865), (40, 3040692), (46, 2644080), (48, 2533910), (60, 2027128), (69, 1762720), (80, 1520346), (92, 1322040), (96, 1266955), (115, 1057632), (120, 1013564), (138, 881360), (160, 760173), (184, 661020), (230, 528816), (240, 506782), (276, 440680), (345, 352544), (368, 330510), (460, 264408), (479, 253920), (480, 253391), (529, 229920), (552, 220340), (690, 176272), (736, 165255), (920, 132204), (958, 126960), (1058, 114960), (1104, 110170), (1380, 88136), (1437, 84640), (1587, 76640), (1840, 66102), (1916, 63480), (2116, 57480), (2208, 55085), (2395, 50784), (2645, 45984), (2760, 44068), (2874, 42320), (3174, 38320), (3680, 33051), (3832, 31740), (4232, 28740), (4790, 25392), (5290, 22992), (5520, 22034), (5748, 21160), (6348, 19160), (7185, 16928), (7664, 15870), (7935, 15328), (8464, 14370), (9580, 12696), (10580, 11496), (11017, 11040)]