15428040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1549}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 46872000

約数和(自身を除く): 31443960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1549, 1660, 1992, 2490, 3098, 3320, 4647, 4980, 6196, 7745, 9294, 9960, 12392, 15490, 18588, 23235, 30980, 37176, 46470, 61960, 92940, 128567, 185880, 257134, 385701, 514268, 642835, 771402, 1028536, 1285670, 1542804, 1928505, 2571340, 3085608, 3857010, 5142680, 7714020, 15428040]

約数ペア:

[(1, 15428040), (2, 7714020), (3, 5142680), (4, 3857010), (5, 3085608), (6, 2571340), (8, 1928505), (10, 1542804), (12, 1285670), (15, 1028536), (20, 771402), (24, 642835), (30, 514268), (40, 385701), (60, 257134), (83, 185880), (120, 128567), (166, 92940), (249, 61960), (332, 46470), (415, 37176), (498, 30980), (664, 23235), (830, 18588), (996, 15490), (1245, 12392), (1549, 9960), (1660, 9294), (1992, 7745), (2490, 6196), (3098, 4980), (3320, 4647)]