15187680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 53071200

約数和(自身を除く): 37883520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 199, 212, 240, 265, 288, 318, 360, 398, 424, 477, 480, 530, 597, 636, 720, 795, 796, 848, 954, 995, 1060, 1194, 1272, 1440, 1590, 1592, 1696, 1791, 1908, 1990, 2120, 2385, 2388, 2544, 2985, 3180, 3184, 3582, 3816, 3980, 4240, 4770, 4776, 5088, 5970, 6360, 6368, 7164, 7632, 7960, 8480, 8955, 9540, 9552, 10547, 11940, 12720, 14328, 15264, 15920, 17910, 19080, 19104, 21094, 23880, 25440, 28656, 31641, 31840, 35820, 38160, 42188, 47760, 52735, 57312, 63282, 71640, 76320, 84376, 94923, 95520, 105470, 126564, 143280, 158205, 168752, 189846, 210940, 253128, 286560, 316410, 337504, 379692, 421880, 474615, 506256, 632820, 759384, 843760, 949230, 1012512, 1265640, 1518768, 1687520, 1898460, 2531280, 3037536, 3796920, 5062560, 7593840, 15187680]

約数ペア:

[(1, 15187680), (2, 7593840), (3, 5062560), (4, 3796920), (5, 3037536), (6, 2531280), (8, 1898460), (9, 1687520), (10, 1518768), (12, 1265640), (15, 1012512), (16, 949230), (18, 843760), (20, 759384), (24, 632820), (30, 506256), (32, 474615), (36, 421880), (40, 379692), (45, 337504), (48, 316410), (53, 286560), (60, 253128), (72, 210940), (80, 189846), (90, 168752), (96, 158205), (106, 143280), (120, 126564), (144, 105470), (159, 95520), (160, 94923), (180, 84376), (199, 76320), (212, 71640), (240, 63282), (265, 57312), (288, 52735), (318, 47760), (360, 42188), (398, 38160), (424, 35820), (477, 31840), (480, 31641), (530, 28656), (597, 25440), (636, 23880), (720, 21094), (795, 19104), (796, 19080), (848, 17910), (954, 15920), (995, 15264), (1060, 14328), (1194, 12720), (1272, 11940), (1440, 10547), (1590, 9552), (1592, 9540), (1696, 8955), (1791, 8480), (1908, 7960), (1990, 7632), (2120, 7164), (2385, 6368), (2388, 6360), (2544, 5970), (2985, 5088), (3180, 4776), (3184, 4770), (3582, 4240), (3816, 3980)]