247974480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8831}}^1$

素因数の和:8866

約数の個数: 160

約数和(自身を含む): 919941120

約数和(自身を除く): 671966640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 8831, 9360, 14040, 17662, 26493, 28080, 35324, 44155, 52986, 70648, 79479, 88310, 105972, 114803, 132465, 141296, 158958, 176620, 211944, 229606, 238437, 264930, 317916, 344409, 353240, 397395, 423888, 459212, 476874, 529860, 574015, 635832, 688818, 706480, 794790, 918424, 953748, 1033227, 1059720, 1148030, 1192185, 1271664, 1377636, 1589580, 1722045, 1836848, 1907496, 2066454, 2119440, 2296060, 2384370, 2755272, 3099681, 3179160, 3444090, 3814992, 4132908, 4592120, 4768740, 5166135, 5510544, 6199362, 6358320, 6888180, 8265816, 9184240, 9537480, 10332270, 12398724, 13776360, 15498405, 16531632, 19074960, 20664540, 24797448, 27552720, 30996810, 41329080, 49594896, 61993620, 82658160, 123987240, 247974480]

約数ペア:

[(1, 247974480), (2, 123987240), (3, 82658160), (4, 61993620), (5, 49594896), (6, 41329080), (8, 30996810), (9, 27552720), (10, 24797448), (12, 20664540), (13, 19074960), (15, 16531632), (16, 15498405), (18, 13776360), (20, 12398724), (24, 10332270), (26, 9537480), (27, 9184240), (30, 8265816), (36, 6888180), (39, 6358320), (40, 6199362), (45, 5510544), (48, 5166135), (52, 4768740), (54, 4592120), (60, 4132908), (65, 3814992), (72, 3444090), (78, 3179160), (80, 3099681), (90, 2755272), (104, 2384370), (108, 2296060), (117, 2119440), (120, 2066454), (130, 1907496), (135, 1836848), (144, 1722045), (156, 1589580), (180, 1377636), (195, 1271664), (208, 1192185), (216, 1148030), (234, 1059720), (240, 1033227), (260, 953748), (270, 918424), (312, 794790), (351, 706480), (360, 688818), (390, 635832), (432, 574015), (468, 529860), (520, 476874), (540, 459212), (585, 423888), (624, 397395), (702, 353240), (720, 344409), (780, 317916), (936, 264930), (1040, 238437), (1080, 229606), (1170, 211944), (1404, 176620), (1560, 158958), (1755, 141296), (1872, 132465), (2160, 114803), (2340, 105972), (2808, 88310), (3120, 79479), (3510, 70648), (4680, 52986), (5616, 44155), (7020, 35324), (8831, 28080), (9360, 26493), (14040, 17662)]