638769240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{65717}}^1$

素因数の和:65743

約数の個数: 96

約数和(自身を含む): 2152921680

約数和(自身を除く): 1514152440

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, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 65717, 131434, 197151, 262868, 328585, 394302, 525736, 591453, 657170, 788604, 985755, 1182906, 1314340, 1577208, 1774359, 1971510, 2365812, 2628680, 2957265, 3548718, 3943020, 4731624, 5323077, 5914530, 7097436, 7886040, 8871795, 10646154, 11829060, 14194872, 15969231, 17743590, 21292308, 23658120, 26615385, 31938462, 35487180, 42584616, 53230770, 63876924, 70974360, 79846155, 106461540, 127753848, 159692310, 212923080, 319384620, 638769240]

約数ペア:

[(1, 638769240), (2, 319384620), (3, 212923080), (4, 159692310), (5, 127753848), (6, 106461540), (8, 79846155), (9, 70974360), (10, 63876924), (12, 53230770), (15, 42584616), (18, 35487180), (20, 31938462), (24, 26615385), (27, 23658120), (30, 21292308), (36, 17743590), (40, 15969231), (45, 14194872), (54, 11829060), (60, 10646154), (72, 8871795), (81, 7886040), (90, 7097436), (108, 5914530), (120, 5323077), (135, 4731624), (162, 3943020), (180, 3548718), (216, 2957265), (243, 2628680), (270, 2365812), (324, 1971510), (360, 1774359), (405, 1577208), (486, 1314340), (540, 1182906), (648, 985755), (810, 788604), (972, 657170), (1080, 591453), (1215, 525736), (1620, 394302), (1944, 328585), (2430, 262868), (3240, 197151), (4860, 131434), (9720, 65717)]