238866160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 120

約数和(自身を含む): 620585280

約数和(自身を除く): 381719120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 239, 248, 260, 310, 403, 478, 496, 520, 620, 806, 956, 961, 1040, 1195, 1240, 1612, 1912, 1922, 2015, 2390, 2480, 3107, 3224, 3824, 3844, 4030, 4780, 4805, 6214, 6448, 7409, 7688, 8060, 9560, 9610, 12428, 12493, 14818, 15376, 15535, 16120, 19120, 19220, 24856, 24986, 29636, 31070, 32240, 37045, 38440, 49712, 49972, 59272, 62140, 62465, 74090, 76880, 96317, 99944, 118544, 124280, 124930, 148180, 192634, 199888, 229679, 248560, 249860, 296360, 385268, 459358, 481585, 499720, 592720, 770536, 918716, 963170, 999440, 1148395, 1541072, 1837432, 1926340, 2296790, 2985827, 3674864, 3852680, 4593580, 5971654, 7705360, 9187160, 11943308, 14929135, 18374320, 23886616, 29858270, 47773232, 59716540, 119433080, 238866160]

約数ペア:

[(1, 238866160), (2, 119433080), (4, 59716540), (5, 47773232), (8, 29858270), (10, 23886616), (13, 18374320), (16, 14929135), (20, 11943308), (26, 9187160), (31, 7705360), (40, 5971654), (52, 4593580), (62, 3852680), (65, 3674864), (80, 2985827), (104, 2296790), (124, 1926340), (130, 1837432), (155, 1541072), (208, 1148395), (239, 999440), (248, 963170), (260, 918716), (310, 770536), (403, 592720), (478, 499720), (496, 481585), (520, 459358), (620, 385268), (806, 296360), (956, 249860), (961, 248560), (1040, 229679), (1195, 199888), (1240, 192634), (1612, 148180), (1912, 124930), (1922, 124280), (2015, 118544), (2390, 99944), (2480, 96317), (3107, 76880), (3224, 74090), (3824, 62465), (3844, 62140), (4030, 59272), (4780, 49972), (4805, 49712), (6214, 38440), (6448, 37045), (7409, 32240), (7688, 31070), (8060, 29636), (9560, 24986), (9610, 24856), (12428, 19220), (12493, 19120), (14818, 16120), (15376, 15535)]