181551240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:293

約数の個数: 256

約数和(自身を含む): 664876800

約数和(自身を除く): 483325560

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, 67, 72, 78, 90, 104, 108, 117, 120, 130, 134, 135, 156, 180, 193, 195, 201, 216, 234, 260, 268, 270, 312, 335, 351, 360, 386, 390, 402, 468, 520, 536, 540, 579, 585, 603, 670, 702, 772, 780, 804, 871, 936, 965, 1005, 1080, 1158, 1170, 1206, 1340, 1404, 1544, 1560, 1608, 1737, 1742, 1755, 1809, 1930, 2010, 2316, 2340, 2412, 2509, 2613, 2680, 2808, 2895, 3015, 3474, 3484, 3510, 3618, 3860, 4020, 4355, 4632, 4680, 4824, 5018, 5211, 5226, 5790, 6030, 6948, 6968, 7020, 7236, 7527, 7720, 7839, 8040, 8685, 8710, 9045, 10036, 10422, 10452, 11580, 12060, 12545, 12931, 13065, 13896, 14040, 14472, 15054, 15678, 17370, 17420, 18090, 20072, 20844, 20904, 22581, 23160, 23517, 24120, 25090, 25862, 26055, 26130, 30108, 31356, 34740, 34840, 36180, 37635, 38793, 39195, 41688, 45162, 47034, 50180, 51724, 52110, 52260, 60216, 62712, 64655, 67743, 69480, 72360, 75270, 77586, 78390, 90324, 94068, 100360, 103448, 104220, 104520, 112905, 116379, 117585, 129310, 135486, 150540, 155172, 156780, 168103, 180648, 188136, 193965, 208440, 225810, 232758, 235170, 258620, 270972, 301080, 310344, 313560, 336206, 338715, 349137, 387930, 451620, 465516, 470340, 504309, 517240, 541944, 581895, 672412, 677430, 698274, 775860, 840515, 903240, 931032, 940680, 1008618, 1163790, 1344824, 1354860, 1396548, 1512927, 1551720, 1681030, 1745685, 2017236, 2327580, 2521545, 2709720, 2793096, 3025854, 3362060, 3491370, 4034472, 4538781, 4655160, 5043090, 6051708, 6724120, 6982740, 7564635, 9077562, 10086180, 12103416, 13965480, 15129270, 18155124, 20172360, 22693905, 30258540, 36310248, 45387810, 60517080, 90775620, 181551240]

約数ペア:

[(1, 181551240), (2, 90775620), (3, 60517080), (4, 45387810), (5, 36310248), (6, 30258540), (8, 22693905), (9, 20172360), (10, 18155124), (12, 15129270), (13, 13965480), (15, 12103416), (18, 10086180), (20, 9077562), (24, 7564635), (26, 6982740), (27, 6724120), (30, 6051708), (36, 5043090), (39, 4655160), (40, 4538781), (45, 4034472), (52, 3491370), (54, 3362060), (60, 3025854), (65, 2793096), (67, 2709720), (72, 2521545), (78, 2327580), (90, 2017236), (104, 1745685), (108, 1681030), (117, 1551720), (120, 1512927), (130, 1396548), (134, 1354860), (135, 1344824), (156, 1163790), (180, 1008618), (193, 940680), (195, 931032), (201, 903240), (216, 840515), (234, 775860), (260, 698274), (268, 677430), (270, 672412), (312, 581895), (335, 541944), (351, 517240), (360, 504309), (386, 470340), (390, 465516), (402, 451620), (468, 387930), (520, 349137), (536, 338715), (540, 336206), (579, 313560), (585, 310344), (603, 301080), (670, 270972), (702, 258620), (772, 235170), (780, 232758), (804, 225810), (871, 208440), (936, 193965), (965, 188136), (1005, 180648), (1080, 168103), (1158, 156780), (1170, 155172), (1206, 150540), (1340, 135486), (1404, 129310), (1544, 117585), (1560, 116379), (1608, 112905), (1737, 104520), (1742, 104220), (1755, 103448), (1809, 100360), (1930, 94068), (2010, 90324), (2316, 78390), (2340, 77586), (2412, 75270), (2509, 72360), (2613, 69480), (2680, 67743), (2808, 64655), (2895, 62712), (3015, 60216), (3474, 52260), (3484, 52110), (3510, 51724), (3618, 50180), (3860, 47034), (4020, 45162), (4355, 41688), (4632, 39195), (4680, 38793), (4824, 37635), (5018, 36180), (5211, 34840), (5226, 34740), (5790, 31356), (6030, 30108), (6948, 26130), (6968, 26055), (7020, 25862), (7236, 25090), (7527, 24120), (7720, 23517), (7839, 23160), (8040, 22581), (8685, 20904), (8710, 20844), (9045, 20072), (10036, 18090), (10422, 17420), (10452, 17370), (11580, 15678), (12060, 15054), (12545, 14472), (12931, 14040), (13065, 13896)]