215499960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15349}}^1$

素因数の和:15382

約数の個数: 128

約数和(自身を含む): 773640000

約数和(自身を除く): 558140040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 15349, 30698, 46047, 61396, 76745, 92094, 122792, 138141, 153490, 184188, 199537, 230235, 276282, 306980, 368376, 399074, 414423, 460470, 552564, 598611, 613960, 690705, 798148, 828846, 920940, 997685, 1105128, 1197222, 1381410, 1596296, 1657692, 1795833, 1841880, 1995370, 2072115, 2394444, 2762820, 2993055, 3315384, 3591666, 3990740, 4144230, 4788888, 5387499, 5525640, 5986110, 7183332, 7981480, 8288460, 8979165, 10774998, 11972220, 14366664, 16576920, 17958330, 21549996, 23944440, 26937495, 35916660, 43099992, 53874990, 71833320, 107749980, 215499960]

約数ペア:

[(1, 215499960), (2, 107749980), (3, 71833320), (4, 53874990), (5, 43099992), (6, 35916660), (8, 26937495), (9, 23944440), (10, 21549996), (12, 17958330), (13, 16576920), (15, 14366664), (18, 11972220), (20, 10774998), (24, 8979165), (26, 8288460), (27, 7981480), (30, 7183332), (36, 5986110), (39, 5525640), (40, 5387499), (45, 4788888), (52, 4144230), (54, 3990740), (60, 3591666), (65, 3315384), (72, 2993055), (78, 2762820), (90, 2394444), (104, 2072115), (108, 1995370), (117, 1841880), (120, 1795833), (130, 1657692), (135, 1596296), (156, 1381410), (180, 1197222), (195, 1105128), (216, 997685), (234, 920940), (260, 828846), (270, 798148), (312, 690705), (351, 613960), (360, 598611), (390, 552564), (468, 460470), (520, 414423), (540, 399074), (585, 368376), (702, 306980), (780, 276282), (936, 230235), (1080, 199537), (1170, 184188), (1404, 153490), (1560, 138141), (1755, 122792), (2340, 92094), (2808, 76745), (3510, 61396), (4680, 46047), (7020, 30698), (14040, 15349)]