254627520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{5413}}^1$

素因数の和:5447

約数の個数: 168

約数和(自身を含む): 940606704

約数和(自身を除く): 685979184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5413, 5880, 6720, 7840, 9408, 10826, 11760, 15680, 16239, 21652, 23520, 27065, 32478, 37891, 43304, 47040, 54130, 64956, 75782, 81195, 86608, 108260, 113673, 129912, 151564, 162390, 173216, 189455, 216520, 227346, 259824, 265237, 303128, 324780, 346432, 378910, 433040, 454692, 519648, 530474, 568365, 606256, 649560, 757820, 795711, 866080, 909384, 1039296, 1060948, 1136730, 1212512, 1299120, 1326185, 1515640, 1591422, 1732160, 1818768, 2121896, 2273460, 2425024, 2598240, 2652370, 3031280, 3182844, 3637536, 3978555, 4243792, 4546920, 5196480, 5304740, 6062560, 6365688, 7275072, 7957110, 8487584, 9093840, 10609480, 12125120, 12731376, 15914220, 16975168, 18187680, 21218960, 25462752, 31828440, 36375360, 42437920, 50925504, 63656880, 84875840, 127313760, 254627520]

約数ペア:

[(1, 254627520), (2, 127313760), (3, 84875840), (4, 63656880), (5, 50925504), (6, 42437920), (7, 36375360), (8, 31828440), (10, 25462752), (12, 21218960), (14, 18187680), (15, 16975168), (16, 15914220), (20, 12731376), (21, 12125120), (24, 10609480), (28, 9093840), (30, 8487584), (32, 7957110), (35, 7275072), (40, 6365688), (42, 6062560), (48, 5304740), (49, 5196480), (56, 4546920), (60, 4243792), (64, 3978555), (70, 3637536), (80, 3182844), (84, 3031280), (96, 2652370), (98, 2598240), (105, 2425024), (112, 2273460), (120, 2121896), (140, 1818768), (147, 1732160), (160, 1591422), (168, 1515640), (192, 1326185), (196, 1299120), (210, 1212512), (224, 1136730), (240, 1060948), (245, 1039296), (280, 909384), (294, 866080), (320, 795711), (336, 757820), (392, 649560), (420, 606256), (448, 568365), (480, 530474), (490, 519648), (560, 454692), (588, 433040), (672, 378910), (735, 346432), (784, 324780), (840, 303128), (960, 265237), (980, 259824), (1120, 227346), (1176, 216520), (1344, 189455), (1470, 173216), (1568, 162390), (1680, 151564), (1960, 129912), (2240, 113673), (2352, 108260), (2940, 86608), (3136, 81195), (3360, 75782), (3920, 64956), (4704, 54130), (5413, 47040), (5880, 43304), (6720, 37891), (7840, 32478), (9408, 27065), (10826, 23520), (11760, 21652), (15680, 16239)]