15681240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1073

約数の個数: 96

約数和(自身を含む): 52200720

約数和(自身を除く): 36519480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1013, 1032, 1290, 1548, 1720, 1935, 2026, 2580, 3039, 3096, 3870, 4052, 5065, 5160, 6078, 7740, 8104, 9117, 10130, 12156, 15195, 15480, 18234, 20260, 24312, 30390, 36468, 40520, 43559, 45585, 60780, 72936, 87118, 91170, 121560, 130677, 174236, 182340, 217795, 261354, 348472, 364680, 392031, 435590, 522708, 653385, 784062, 871180, 1045416, 1306770, 1568124, 1742360, 1960155, 2613540, 3136248, 3920310, 5227080, 7840620, 15681240]

約数ペア:

[(1, 15681240), (2, 7840620), (3, 5227080), (4, 3920310), (5, 3136248), (6, 2613540), (8, 1960155), (9, 1742360), (10, 1568124), (12, 1306770), (15, 1045416), (18, 871180), (20, 784062), (24, 653385), (30, 522708), (36, 435590), (40, 392031), (43, 364680), (45, 348472), (60, 261354), (72, 217795), (86, 182340), (90, 174236), (120, 130677), (129, 121560), (172, 91170), (180, 87118), (215, 72936), (258, 60780), (344, 45585), (360, 43559), (387, 40520), (430, 36468), (516, 30390), (645, 24312), (774, 20260), (860, 18234), (1013, 15480), (1032, 15195), (1290, 12156), (1548, 10130), (1720, 9117), (1935, 8104), (2026, 7740), (2580, 6078), (3039, 5160), (3096, 5065), (3870, 4052)]