317575260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1088

約数の個数: 144

約数和(自身を含む): 1018967040

約数和(自身を除く): 701391780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 79, 90, 92, 115, 138, 158, 180, 207, 230, 237, 276, 316, 345, 395, 414, 460, 474, 690, 711, 790, 828, 948, 971, 1035, 1185, 1380, 1422, 1580, 1817, 1942, 2070, 2370, 2844, 2913, 3555, 3634, 3884, 4140, 4740, 4855, 5451, 5826, 7110, 7268, 8739, 9085, 9710, 10902, 11652, 14220, 14565, 16353, 17478, 18170, 19420, 21804, 22333, 27255, 29130, 32706, 34956, 36340, 43695, 44666, 54510, 58260, 65412, 66999, 76709, 81765, 87390, 89332, 109020, 111665, 133998, 153418, 163530, 174780, 200997, 223330, 230127, 267996, 306836, 327060, 334995, 383545, 401994, 446660, 460254, 669990, 690381, 767090, 803988, 920508, 1004985, 1150635, 1339980, 1380762, 1534180, 1764307, 2009970, 2301270, 2761524, 3451905, 3528614, 4019940, 4602540, 5292921, 6903810, 7057228, 8821535, 10585842, 13807620, 15878763, 17643070, 21171684, 26464605, 31757526, 35286140, 52929210, 63515052, 79393815, 105858420, 158787630, 317575260]

約数ペア:

[(1, 317575260), (2, 158787630), (3, 105858420), (4, 79393815), (5, 63515052), (6, 52929210), (9, 35286140), (10, 31757526), (12, 26464605), (15, 21171684), (18, 17643070), (20, 15878763), (23, 13807620), (30, 10585842), (36, 8821535), (45, 7057228), (46, 6903810), (60, 5292921), (69, 4602540), (79, 4019940), (90, 3528614), (92, 3451905), (115, 2761524), (138, 2301270), (158, 2009970), (180, 1764307), (207, 1534180), (230, 1380762), (237, 1339980), (276, 1150635), (316, 1004985), (345, 920508), (395, 803988), (414, 767090), (460, 690381), (474, 669990), (690, 460254), (711, 446660), (790, 401994), (828, 383545), (948, 334995), (971, 327060), (1035, 306836), (1185, 267996), (1380, 230127), (1422, 223330), (1580, 200997), (1817, 174780), (1942, 163530), (2070, 153418), (2370, 133998), (2844, 111665), (2913, 109020), (3555, 89332), (3634, 87390), (3884, 81765), (4140, 76709), (4740, 66999), (4855, 65412), (5451, 58260), (5826, 54510), (7110, 44666), (7268, 43695), (8739, 36340), (9085, 34956), (9710, 32706), (10902, 29130), (11652, 27255), (14220, 22333), (14565, 21804), (16353, 19420), (17478, 18170)]