3801720

素因数分解:

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

素因数の和:2464

約数の個数: 64

約数和(自身を含む): 12287520

約数和(自身を除く): 8485800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 2437, 4874, 7311, 9748, 12185, 14622, 19496, 24370, 29244, 31681, 36555, 48740, 58488, 63362, 73110, 95043, 97480, 126724, 146220, 158405, 190086, 253448, 292440, 316810, 380172, 475215, 633620, 760344, 950430, 1267240, 1900860, 3801720]

約数ペア:

[(1, 3801720), (2, 1900860), (3, 1267240), (4, 950430), (5, 760344), (6, 633620), (8, 475215), (10, 380172), (12, 316810), (13, 292440), (15, 253448), (20, 190086), (24, 158405), (26, 146220), (30, 126724), (39, 97480), (40, 95043), (52, 73110), (60, 63362), (65, 58488), (78, 48740), (104, 36555), (120, 31681), (130, 29244), (156, 24370), (195, 19496), (260, 14622), (312, 12185), (390, 9748), (520, 7311), (780, 4874), (1560, 2437)]