260005440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1361}}^1$

素因数の和:1580

約数の個数: 112

約数和(自身を含む): 830275200

約数和(自身を除く): 570269760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 199, 240, 320, 398, 480, 597, 796, 960, 995, 1194, 1361, 1592, 1990, 2388, 2722, 2985, 3184, 3980, 4083, 4776, 5444, 5970, 6368, 6805, 7960, 8166, 9552, 10888, 11940, 12736, 13610, 15920, 16332, 19104, 20415, 21776, 23880, 27220, 31840, 32664, 38208, 40830, 43552, 47760, 54440, 63680, 65328, 81660, 87104, 95520, 108880, 130656, 163320, 191040, 217760, 261312, 270839, 326640, 435520, 541678, 653280, 812517, 1083356, 1306560, 1354195, 1625034, 2166712, 2708390, 3250068, 4062585, 4333424, 5416780, 6500136, 8125170, 8666848, 10833560, 13000272, 16250340, 17333696, 21667120, 26000544, 32500680, 43334240, 52001088, 65001360, 86668480, 130002720, 260005440]

約数ペア:

[(1, 260005440), (2, 130002720), (3, 86668480), (4, 65001360), (5, 52001088), (6, 43334240), (8, 32500680), (10, 26000544), (12, 21667120), (15, 17333696), (16, 16250340), (20, 13000272), (24, 10833560), (30, 8666848), (32, 8125170), (40, 6500136), (48, 5416780), (60, 4333424), (64, 4062585), (80, 3250068), (96, 2708390), (120, 2166712), (160, 1625034), (192, 1354195), (199, 1306560), (240, 1083356), (320, 812517), (398, 653280), (480, 541678), (597, 435520), (796, 326640), (960, 270839), (995, 261312), (1194, 217760), (1361, 191040), (1592, 163320), (1990, 130656), (2388, 108880), (2722, 95520), (2985, 87104), (3184, 81660), (3980, 65328), (4083, 63680), (4776, 54440), (5444, 47760), (5970, 43552), (6368, 40830), (6805, 38208), (7960, 32664), (8166, 31840), (9552, 27220), (10888, 23880), (11940, 21776), (12736, 20415), (13610, 19104), (15920, 16332)]