15403440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4937}}^1$

素因数の和:4966

約数の個数: 80

約数和(自身を含む): 51434208

約数和(自身を除く): 36030768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 4937, 9874, 14811, 19748, 24685, 29622, 39496, 49370, 59244, 64181, 74055, 78992, 98740, 118488, 128362, 148110, 192543, 197480, 236976, 256724, 296220, 320905, 385086, 394960, 513448, 592440, 641810, 770172, 962715, 1026896, 1184880, 1283620, 1540344, 1925430, 2567240, 3080688, 3850860, 5134480, 7701720, 15403440]

約数ペア:

[(1, 15403440), (2, 7701720), (3, 5134480), (4, 3850860), (5, 3080688), (6, 2567240), (8, 1925430), (10, 1540344), (12, 1283620), (13, 1184880), (15, 1026896), (16, 962715), (20, 770172), (24, 641810), (26, 592440), (30, 513448), (39, 394960), (40, 385086), (48, 320905), (52, 296220), (60, 256724), (65, 236976), (78, 197480), (80, 192543), (104, 148110), (120, 128362), (130, 118488), (156, 98740), (195, 78992), (208, 74055), (240, 64181), (260, 59244), (312, 49370), (390, 39496), (520, 29622), (624, 24685), (780, 19748), (1040, 14811), (1560, 9874), (3120, 4937)]