1305654480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139493}}^1$

素因数の和:139525

約数の個数: 120

約数和(自身を含む): 4722150888

約数和(自身を除く): 3416496408

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, 139493, 278986, 418479, 557972, 697465, 836958, 1115944, 1255437, 1394930, 1673916, 1813409, 2092395, 2231888, 2510874, 2789860, 3347832, 3626818, 4184790, 5021748, 5440227, 5579720, 6277185, 6695664, 7253636, 8369580, 9067045, 10043496, 10880454, 11159440, 12554370, 14507272, 16320681, 16739160, 18134090, 20086992, 21760908, 25108740, 27201135, 29014544, 32641362, 33478320, 36268180, 43521816, 50217480, 54402270, 65282724, 72536360, 81603405, 87043632, 100434960, 108804540, 130565448, 145072720, 163206810, 217609080, 261130896, 326413620, 435218160, 652827240, 1305654480]

約数ペア:

[(1, 1305654480), (2, 652827240), (3, 435218160), (4, 326413620), (5, 261130896), (6, 217609080), (8, 163206810), (9, 145072720), (10, 130565448), (12, 108804540), (13, 100434960), (15, 87043632), (16, 81603405), (18, 72536360), (20, 65282724), (24, 54402270), (26, 50217480), (30, 43521816), (36, 36268180), (39, 33478320), (40, 32641362), (45, 29014544), (48, 27201135), (52, 25108740), (60, 21760908), (65, 20086992), (72, 18134090), (78, 16739160), (80, 16320681), (90, 14507272), (104, 12554370), (117, 11159440), (120, 10880454), (130, 10043496), (144, 9067045), (156, 8369580), (180, 7253636), (195, 6695664), (208, 6277185), (234, 5579720), (240, 5440227), (260, 5021748), (312, 4184790), (360, 3626818), (390, 3347832), (468, 2789860), (520, 2510874), (585, 2231888), (624, 2092395), (720, 1813409), (780, 1673916), (936, 1394930), (1040, 1255437), (1170, 1115944), (1560, 836958), (1872, 697465), (2340, 557972), (3120, 418479), (4680, 278986), (9360, 139493)]