415957760

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 1059609600

約数和(自身を除く): 643651840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 71, 80, 92, 115, 128, 142, 160, 184, 199, 230, 256, 284, 320, 355, 368, 398, 460, 568, 640, 710, 736, 796, 920, 995, 1136, 1280, 1420, 1472, 1592, 1633, 1840, 1990, 2272, 2840, 2944, 3184, 3266, 3680, 3980, 4544, 4577, 5680, 5888, 6368, 6532, 7360, 7960, 8165, 9088, 9154, 11360, 12736, 13064, 14129, 14720, 15920, 16330, 18176, 18308, 22720, 22885, 25472, 26128, 28258, 29440, 31840, 32660, 36616, 45440, 45770, 50944, 52256, 56516, 63680, 65320, 70645, 73232, 90880, 91540, 104512, 113032, 127360, 130640, 141290, 146464, 183080, 209024, 226064, 254720, 261280, 282580, 292928, 324967, 366160, 418048, 452128, 522560, 565160, 585856, 649934, 732320, 904256, 1045120, 1130320, 1171712, 1299868, 1464640, 1624835, 1808512, 2090240, 2260640, 2599736, 2929280, 3249670, 3617024, 4521280, 5199472, 5858560, 6499340, 9042560, 10398944, 12998680, 18085120, 20797888, 25997360, 41595776, 51994720, 83191552, 103989440, 207978880, 415957760]

約数ペア:

[(1, 415957760), (2, 207978880), (4, 103989440), (5, 83191552), (8, 51994720), (10, 41595776), (16, 25997360), (20, 20797888), (23, 18085120), (32, 12998680), (40, 10398944), (46, 9042560), (64, 6499340), (71, 5858560), (80, 5199472), (92, 4521280), (115, 3617024), (128, 3249670), (142, 2929280), (160, 2599736), (184, 2260640), (199, 2090240), (230, 1808512), (256, 1624835), (284, 1464640), (320, 1299868), (355, 1171712), (368, 1130320), (398, 1045120), (460, 904256), (568, 732320), (640, 649934), (710, 585856), (736, 565160), (796, 522560), (920, 452128), (995, 418048), (1136, 366160), (1280, 324967), (1420, 292928), (1472, 282580), (1592, 261280), (1633, 254720), (1840, 226064), (1990, 209024), (2272, 183080), (2840, 146464), (2944, 141290), (3184, 130640), (3266, 127360), (3680, 113032), (3980, 104512), (4544, 91540), (4577, 90880), (5680, 73232), (5888, 70645), (6368, 65320), (6532, 63680), (7360, 56516), (7960, 52256), (8165, 50944), (9088, 45770), (9154, 45440), (11360, 36616), (12736, 32660), (13064, 31840), (14129, 29440), (14720, 28258), (15920, 26128), (16330, 25472), (18176, 22885), (18308, 22720)]