123987240

素因数分解:

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

素因数の和:8864

約数の個数: 128

約数和(自身を含む): 445132800

約数和(自身を除く): 321145560

約数列:

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

約数ペア:

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