252272280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 870912000

約数和(自身を除く): 618639720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 79, 89, 92, 104, 115, 120, 130, 138, 156, 158, 178, 184, 195, 230, 237, 260, 267, 276, 299, 312, 316, 345, 356, 390, 395, 445, 460, 474, 520, 534, 552, 598, 632, 690, 712, 780, 790, 890, 897, 920, 948, 1027, 1068, 1157, 1185, 1196, 1335, 1380, 1495, 1560, 1580, 1780, 1794, 1817, 1896, 2047, 2054, 2136, 2314, 2370, 2392, 2670, 2760, 2990, 3081, 3160, 3471, 3560, 3588, 3634, 4094, 4108, 4485, 4628, 4740, 5135, 5340, 5451, 5785, 5980, 6141, 6162, 6942, 7031, 7176, 7268, 8188, 8216, 8970, 9085, 9256, 9480, 10235, 10270, 10680, 10902, 11570, 11960, 12282, 12324, 13884, 14062, 14536, 15405, 16376, 17355, 17940, 18170, 20470, 20540, 21093, 21804, 23140, 23621, 24564, 24648, 26611, 27255, 27768, 28124, 30705, 30810, 34710, 35155, 35880, 36340, 40940, 41080, 42186, 43608, 46280, 47242, 49128, 53222, 54510, 56248, 61410, 61620, 69420, 70310, 70863, 72680, 79833, 81880, 84372, 91403, 94484, 105465, 106444, 109020, 118105, 122820, 123240, 133055, 138840, 140620, 141726, 159666, 161713, 168744, 182806, 188968, 210930, 212888, 218040, 236210, 245640, 266110, 274209, 281240, 283452, 319332, 323426, 354315, 365612, 399165, 421860, 457015, 472420, 485139, 532220, 548418, 566904, 638664, 646852, 708630, 731224, 798330, 808565, 843720, 914030, 944840, 970278, 1064440, 1096836, 1293704, 1371045, 1417260, 1596660, 1617130, 1828060, 1940556, 2102269, 2193672, 2425695, 2742090, 2834520, 3193320, 3234260, 3656120, 3881112, 4204538, 4851390, 5484180, 6306807, 6468520, 8409076, 9702780, 10511345, 10968360, 12613614, 16818152, 19405560, 21022690, 25227228, 31534035, 42045380, 50454456, 63068070, 84090760, 126136140, 252272280]

約数ペア:

[(1, 252272280), (2, 126136140), (3, 84090760), (4, 63068070), (5, 50454456), (6, 42045380), (8, 31534035), (10, 25227228), (12, 21022690), (13, 19405560), (15, 16818152), (20, 12613614), (23, 10968360), (24, 10511345), (26, 9702780), (30, 8409076), (39, 6468520), (40, 6306807), (46, 5484180), (52, 4851390), (60, 4204538), (65, 3881112), (69, 3656120), (78, 3234260), (79, 3193320), (89, 2834520), (92, 2742090), (104, 2425695), (115, 2193672), (120, 2102269), (130, 1940556), (138, 1828060), (156, 1617130), (158, 1596660), (178, 1417260), (184, 1371045), (195, 1293704), (230, 1096836), (237, 1064440), (260, 970278), (267, 944840), (276, 914030), (299, 843720), (312, 808565), (316, 798330), (345, 731224), (356, 708630), (390, 646852), (395, 638664), (445, 566904), (460, 548418), (474, 532220), (520, 485139), (534, 472420), (552, 457015), (598, 421860), (632, 399165), (690, 365612), (712, 354315), (780, 323426), (790, 319332), (890, 283452), (897, 281240), (920, 274209), (948, 266110), (1027, 245640), (1068, 236210), (1157, 218040), (1185, 212888), (1196, 210930), (1335, 188968), (1380, 182806), (1495, 168744), (1560, 161713), (1580, 159666), (1780, 141726), (1794, 140620), (1817, 138840), (1896, 133055), (2047, 123240), (2054, 122820), (2136, 118105), (2314, 109020), (2370, 106444), (2392, 105465), (2670, 94484), (2760, 91403), (2990, 84372), (3081, 81880), (3160, 79833), (3471, 72680), (3560, 70863), (3588, 70310), (3634, 69420), (4094, 61620), (4108, 61410), (4485, 56248), (4628, 54510), (4740, 53222), (5135, 49128), (5340, 47242), (5451, 46280), (5785, 43608), (5980, 42186), (6141, 41080), (6162, 40940), (6942, 36340), (7031, 35880), (7176, 35155), (7268, 34710), (8188, 30810), (8216, 30705), (8970, 28124), (9085, 27768), (9256, 27255), (9480, 26611), (10235, 24648), (10270, 24564), (10680, 23621), (10902, 23140), (11570, 21804), (11960, 21093), (12282, 20540), (12324, 20470), (13884, 18170), (14062, 17940), (14536, 17355), (15405, 16376)]