17408520

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{199}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 59040000

約数和(自身を除く): 41631480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 199, 216, 243, 270, 324, 360, 398, 405, 486, 540, 597, 648, 729, 796, 810, 972, 995, 1080, 1194, 1215, 1458, 1592, 1620, 1791, 1944, 1990, 2187, 2388, 2430, 2916, 2985, 3240, 3582, 3645, 3980, 4374, 4776, 4860, 5373, 5832, 5970, 7164, 7290, 7960, 8748, 8955, 9720, 10746, 10935, 11940, 14328, 14580, 16119, 17496, 17910, 21492, 21870, 23880, 26865, 29160, 32238, 35820, 42984, 43740, 48357, 53730, 64476, 71640, 80595, 87480, 96714, 107460, 128952, 145071, 161190, 193428, 214920, 241785, 290142, 322380, 386856, 435213, 483570, 580284, 644760, 725355, 870426, 967140, 1160568, 1450710, 1740852, 1934280, 2176065, 2901420, 3481704, 4352130, 5802840, 8704260, 17408520]

約数ペア:

[(1, 17408520), (2, 8704260), (3, 5802840), (4, 4352130), (5, 3481704), (6, 2901420), (8, 2176065), (9, 1934280), (10, 1740852), (12, 1450710), (15, 1160568), (18, 967140), (20, 870426), (24, 725355), (27, 644760), (30, 580284), (36, 483570), (40, 435213), (45, 386856), (54, 322380), (60, 290142), (72, 241785), (81, 214920), (90, 193428), (108, 161190), (120, 145071), (135, 128952), (162, 107460), (180, 96714), (199, 87480), (216, 80595), (243, 71640), (270, 64476), (324, 53730), (360, 48357), (398, 43740), (405, 42984), (486, 35820), (540, 32238), (597, 29160), (648, 26865), (729, 23880), (796, 21870), (810, 21492), (972, 17910), (995, 17496), (1080, 16119), (1194, 14580), (1215, 14328), (1458, 11940), (1592, 10935), (1620, 10746), (1791, 9720), (1944, 8955), (1990, 8748), (2187, 7960), (2388, 7290), (2430, 7164), (2916, 5970), (2985, 5832), (3240, 5373), (3582, 4860), (3645, 4776), (3980, 4374)]