231657840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4663}}^1$

素因数の和:4708

約数の個数: 160

約数和(自身を含む): 832803840

約数和(自身を除く): 601146000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4663, 4968, 5520, 6210, 8280, 9326, 9936, 12420, 13989, 16560, 18652, 23315, 24840, 27978, 37304, 41967, 46630, 49680, 55956, 69945, 74608, 83934, 93260, 107249, 111912, 125901, 139890, 167868, 186520, 209835, 214498, 223824, 251802, 279780, 321747, 335736, 373040, 419670, 428996, 503604, 536245, 559560, 629505, 643494, 671472, 839340, 857992, 965241, 1007208, 1072490, 1119120, 1259010, 1286988, 1608735, 1678680, 1715984, 1930482, 2014416, 2144980, 2518020, 2573976, 2895723, 3217470, 3357360, 3860964, 4289960, 4826205, 5036040, 5147952, 5791446, 6434940, 7721928, 8579920, 9652410, 10072080, 11582892, 12869880, 14478615, 15443856, 19304820, 23165784, 25739760, 28957230, 38609640, 46331568, 57914460, 77219280, 115828920, 231657840]

約数ペア:

[(1, 231657840), (2, 115828920), (3, 77219280), (4, 57914460), (5, 46331568), (6, 38609640), (8, 28957230), (9, 25739760), (10, 23165784), (12, 19304820), (15, 15443856), (16, 14478615), (18, 12869880), (20, 11582892), (23, 10072080), (24, 9652410), (27, 8579920), (30, 7721928), (36, 6434940), (40, 5791446), (45, 5147952), (46, 5036040), (48, 4826205), (54, 4289960), (60, 3860964), (69, 3357360), (72, 3217470), (80, 2895723), (90, 2573976), (92, 2518020), (108, 2144980), (115, 2014416), (120, 1930482), (135, 1715984), (138, 1678680), (144, 1608735), (180, 1286988), (184, 1259010), (207, 1119120), (216, 1072490), (230, 1007208), (240, 965241), (270, 857992), (276, 839340), (345, 671472), (360, 643494), (368, 629505), (414, 559560), (432, 536245), (460, 503604), (540, 428996), (552, 419670), (621, 373040), (690, 335736), (720, 321747), (828, 279780), (920, 251802), (1035, 223824), (1080, 214498), (1104, 209835), (1242, 186520), (1380, 167868), (1656, 139890), (1840, 125901), (2070, 111912), (2160, 107249), (2484, 93260), (2760, 83934), (3105, 74608), (3312, 69945), (4140, 55956), (4663, 49680), (4968, 46630), (5520, 41967), (6210, 37304), (8280, 27978), (9326, 24840), (9936, 23315), (12420, 18652), (13989, 16560)]