156860280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2462

約数の個数: 128

約数和(自身を含む): 531662400

約数和(自身を除く): 374802120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2381, 2440, 2745, 3294, 3660, 4392, 4762, 5490, 6588, 7143, 7320, 8235, 9524, 10980, 11905, 13176, 14286, 16470, 19048, 21429, 21960, 23810, 28572, 32940, 35715, 42858, 47620, 57144, 64287, 65880, 71430, 85716, 95240, 107145, 128574, 142860, 145241, 171432, 214290, 257148, 285720, 290482, 321435, 428580, 435723, 514296, 580964, 642870, 726205, 857160, 871446, 1161928, 1285740, 1307169, 1452410, 1742892, 2178615, 2571480, 2614338, 2904820, 3485784, 3921507, 4357230, 5228676, 5809640, 6535845, 7843014, 8714460, 10457352, 13071690, 15686028, 17428920, 19607535, 26143380, 31372056, 39215070, 52286760, 78430140, 156860280]

約数ペア:

[(1, 156860280), (2, 78430140), (3, 52286760), (4, 39215070), (5, 31372056), (6, 26143380), (8, 19607535), (9, 17428920), (10, 15686028), (12, 13071690), (15, 10457352), (18, 8714460), (20, 7843014), (24, 6535845), (27, 5809640), (30, 5228676), (36, 4357230), (40, 3921507), (45, 3485784), (54, 2904820), (60, 2614338), (61, 2571480), (72, 2178615), (90, 1742892), (108, 1452410), (120, 1307169), (122, 1285740), (135, 1161928), (180, 871446), (183, 857160), (216, 726205), (244, 642870), (270, 580964), (305, 514296), (360, 435723), (366, 428580), (488, 321435), (540, 290482), (549, 285720), (610, 257148), (732, 214290), (915, 171432), (1080, 145241), (1098, 142860), (1220, 128574), (1464, 107145), (1647, 95240), (1830, 85716), (2196, 71430), (2381, 65880), (2440, 64287), (2745, 57144), (3294, 47620), (3660, 42858), (4392, 35715), (4762, 32940), (5490, 28572), (6588, 23810), (7143, 21960), (7320, 21429), (8235, 19048), (9524, 16470), (10980, 14286), (11905, 13176)]