197689440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2437}}^1$

素因数の和:2481

約数の個数: 144

約数和(自身を含む): 674584848

約数和(自身を除く): 476895408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2437, 2535, 2704, 3120, 3380, 4056, 4874, 5070, 5408, 6240, 6760, 7311, 8112, 9748, 10140, 12185, 13520, 14622, 16224, 19496, 20280, 24370, 27040, 29244, 31681, 36555, 38992, 40560, 48740, 58488, 63362, 73110, 77984, 81120, 95043, 97480, 116976, 126724, 146220, 158405, 190086, 194960, 233952, 253448, 292440, 316810, 380172, 389920, 411853, 475215, 506896, 584880, 633620, 760344, 823706, 950430, 1013792, 1169760, 1235559, 1267240, 1520688, 1647412, 1900860, 2059265, 2471118, 2534480, 3041376, 3294824, 3801720, 4118530, 4942236, 5068960, 6177795, 6589648, 7603440, 8237060, 9884472, 12355590, 13179296, 15206880, 16474120, 19768944, 24711180, 32948240, 39537888, 49422360, 65896480, 98844720, 197689440]

約数ペア:

[(1, 197689440), (2, 98844720), (3, 65896480), (4, 49422360), (5, 39537888), (6, 32948240), (8, 24711180), (10, 19768944), (12, 16474120), (13, 15206880), (15, 13179296), (16, 12355590), (20, 9884472), (24, 8237060), (26, 7603440), (30, 6589648), (32, 6177795), (39, 5068960), (40, 4942236), (48, 4118530), (52, 3801720), (60, 3294824), (65, 3041376), (78, 2534480), (80, 2471118), (96, 2059265), (104, 1900860), (120, 1647412), (130, 1520688), (156, 1267240), (160, 1235559), (169, 1169760), (195, 1013792), (208, 950430), (240, 823706), (260, 760344), (312, 633620), (338, 584880), (390, 506896), (416, 475215), (480, 411853), (507, 389920), (520, 380172), (624, 316810), (676, 292440), (780, 253448), (845, 233952), (1014, 194960), (1040, 190086), (1248, 158405), (1352, 146220), (1560, 126724), (1690, 116976), (2028, 97480), (2080, 95043), (2437, 81120), (2535, 77984), (2704, 73110), (3120, 63362), (3380, 58488), (4056, 48740), (4874, 40560), (5070, 38992), (5408, 36555), (6240, 31681), (6760, 29244), (7311, 27040), (8112, 24370), (9748, 20280), (10140, 19496), (12185, 16224), (13520, 14622)]