477732320

素因数分解:

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

素因数の和:329

約数の個数: 144

約数和(自身を含む): 1261189440

約数和(自身を除く): 783457120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 239, 248, 260, 310, 403, 416, 478, 496, 520, 620, 806, 956, 961, 992, 1040, 1195, 1240, 1612, 1912, 1922, 2015, 2080, 2390, 2480, 3107, 3224, 3824, 3844, 4030, 4780, 4805, 4960, 6214, 6448, 7409, 7648, 7688, 8060, 9560, 9610, 12428, 12493, 12896, 14818, 15376, 15535, 16120, 19120, 19220, 24856, 24986, 29636, 30752, 31070, 32240, 37045, 38240, 38440, 49712, 49972, 59272, 62140, 62465, 64480, 74090, 76880, 96317, 99424, 99944, 118544, 124280, 124930, 148180, 153760, 192634, 199888, 229679, 237088, 248560, 249860, 296360, 385268, 399776, 459358, 481585, 497120, 499720, 592720, 770536, 918716, 963170, 999440, 1148395, 1185440, 1541072, 1837432, 1926340, 1998880, 2296790, 2985827, 3082144, 3674864, 3852680, 4593580, 5971654, 7349728, 7705360, 9187160, 11943308, 14929135, 15410720, 18374320, 23886616, 29858270, 36748640, 47773232, 59716540, 95546464, 119433080, 238866160, 477732320]

約数ペア:

[(1, 477732320), (2, 238866160), (4, 119433080), (5, 95546464), (8, 59716540), (10, 47773232), (13, 36748640), (16, 29858270), (20, 23886616), (26, 18374320), (31, 15410720), (32, 14929135), (40, 11943308), (52, 9187160), (62, 7705360), (65, 7349728), (80, 5971654), (104, 4593580), (124, 3852680), (130, 3674864), (155, 3082144), (160, 2985827), (208, 2296790), (239, 1998880), (248, 1926340), (260, 1837432), (310, 1541072), (403, 1185440), (416, 1148395), (478, 999440), (496, 963170), (520, 918716), (620, 770536), (806, 592720), (956, 499720), (961, 497120), (992, 481585), (1040, 459358), (1195, 399776), (1240, 385268), (1612, 296360), (1912, 249860), (1922, 248560), (2015, 237088), (2080, 229679), (2390, 199888), (2480, 192634), (3107, 153760), (3224, 148180), (3824, 124930), (3844, 124280), (4030, 118544), (4780, 99944), (4805, 99424), (4960, 96317), (6214, 76880), (6448, 74090), (7409, 64480), (7648, 62465), (7688, 62140), (8060, 59272), (9560, 49972), (9610, 49712), (12428, 38440), (12493, 38240), (12896, 37045), (14818, 32240), (15376, 31070), (15535, 30752), (16120, 29636), (19120, 24986), (19220, 24856)]