123392880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13183}}^1$

素因数の和:13215

約数の個数: 120

約数和(自身を含む): 446304768

約数和(自身を除く): 322911888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 13183, 26366, 39549, 52732, 65915, 79098, 105464, 118647, 131830, 158196, 171379, 197745, 210928, 237294, 263660, 316392, 342758, 395490, 474588, 514137, 527320, 593235, 632784, 685516, 790980, 856895, 949176, 1028274, 1054640, 1186470, 1371032, 1542411, 1581960, 1713790, 1898352, 2056548, 2372940, 2570685, 2742064, 3084822, 3163920, 3427580, 4113096, 4745880, 5141370, 6169644, 6855160, 7712055, 8226192, 9491760, 10282740, 12339288, 13710320, 15424110, 20565480, 24678576, 30848220, 41130960, 61696440, 123392880]

約数ペア:

[(1, 123392880), (2, 61696440), (3, 41130960), (4, 30848220), (5, 24678576), (6, 20565480), (8, 15424110), (9, 13710320), (10, 12339288), (12, 10282740), (13, 9491760), (15, 8226192), (16, 7712055), (18, 6855160), (20, 6169644), (24, 5141370), (26, 4745880), (30, 4113096), (36, 3427580), (39, 3163920), (40, 3084822), (45, 2742064), (48, 2570685), (52, 2372940), (60, 2056548), (65, 1898352), (72, 1713790), (78, 1581960), (80, 1542411), (90, 1371032), (104, 1186470), (117, 1054640), (120, 1028274), (130, 949176), (144, 856895), (156, 790980), (180, 685516), (195, 632784), (208, 593235), (234, 527320), (240, 514137), (260, 474588), (312, 395490), (360, 342758), (390, 316392), (468, 263660), (520, 237294), (585, 210928), (624, 197745), (720, 171379), (780, 158196), (936, 131830), (1040, 118647), (1170, 105464), (1560, 79098), (1872, 65915), (2340, 52732), (3120, 39549), (4680, 26366), (9360, 13183)]