172414440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:685

約数の個数: 256

約数和(自身を含む): 655257600

約数和(自身を除く): 482843160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 27, 30, 33, 36, 40, 44, 45, 46, 54, 55, 60, 66, 69, 72, 88, 90, 92, 99, 108, 110, 115, 120, 132, 135, 138, 165, 180, 184, 198, 207, 216, 220, 230, 253, 264, 270, 276, 297, 330, 345, 360, 396, 414, 440, 460, 495, 506, 540, 552, 594, 621, 631, 660, 690, 759, 792, 828, 920, 990, 1012, 1035, 1080, 1188, 1242, 1262, 1265, 1320, 1380, 1485, 1518, 1656, 1893, 1980, 2024, 2070, 2277, 2376, 2484, 2524, 2530, 2760, 2970, 3036, 3105, 3155, 3786, 3795, 3960, 4140, 4554, 4968, 5048, 5060, 5679, 5940, 6072, 6210, 6310, 6831, 6941, 7572, 7590, 8280, 9108, 9465, 10120, 11358, 11385, 11880, 12420, 12620, 13662, 13882, 14513, 15144, 15180, 17037, 18216, 18930, 20823, 22716, 22770, 24840, 25240, 27324, 27764, 28395, 29026, 30360, 34074, 34155, 34705, 37860, 41646, 43539, 45432, 45540, 54648, 55528, 56790, 58052, 62469, 68148, 68310, 69410, 72565, 75720, 83292, 85185, 87078, 91080, 104115, 113580, 116104, 124938, 130617, 136296, 136620, 138820, 145130, 159643, 166584, 170370, 174156, 187407, 208230, 217695, 227160, 249876, 261234, 273240, 277640, 290260, 312345, 319286, 340740, 348312, 374814, 391851, 416460, 435390, 478929, 499752, 522468, 580520, 624690, 638572, 653085, 681480, 749628, 783702, 798215, 832920, 870780, 937035, 957858, 1044936, 1249380, 1277144, 1306170, 1436787, 1499256, 1567404, 1596430, 1741560, 1874070, 1915716, 1959255, 2394645, 2498760, 2612340, 2873574, 3134808, 3192860, 3748140, 3831432, 3918510, 4310361, 4789290, 5224680, 5747148, 6385720, 7183935, 7496280, 7837020, 8620722, 9578580, 11494296, 14367870, 15674040, 17241444, 19157160, 21551805, 28735740, 34482888, 43103610, 57471480, 86207220, 172414440]

約数ペア:

[(1, 172414440), (2, 86207220), (3, 57471480), (4, 43103610), (5, 34482888), (6, 28735740), (8, 21551805), (9, 19157160), (10, 17241444), (11, 15674040), (12, 14367870), (15, 11494296), (18, 9578580), (20, 8620722), (22, 7837020), (23, 7496280), (24, 7183935), (27, 6385720), (30, 5747148), (33, 5224680), (36, 4789290), (40, 4310361), (44, 3918510), (45, 3831432), (46, 3748140), (54, 3192860), (55, 3134808), (60, 2873574), (66, 2612340), (69, 2498760), (72, 2394645), (88, 1959255), (90, 1915716), (92, 1874070), (99, 1741560), (108, 1596430), (110, 1567404), (115, 1499256), (120, 1436787), (132, 1306170), (135, 1277144), (138, 1249380), (165, 1044936), (180, 957858), (184, 937035), (198, 870780), (207, 832920), (216, 798215), (220, 783702), (230, 749628), (253, 681480), (264, 653085), (270, 638572), (276, 624690), (297, 580520), (330, 522468), (345, 499752), (360, 478929), (396, 435390), (414, 416460), (440, 391851), (460, 374814), (495, 348312), (506, 340740), (540, 319286), (552, 312345), (594, 290260), (621, 277640), (631, 273240), (660, 261234), (690, 249876), (759, 227160), (792, 217695), (828, 208230), (920, 187407), (990, 174156), (1012, 170370), (1035, 166584), (1080, 159643), (1188, 145130), (1242, 138820), (1262, 136620), (1265, 136296), (1320, 130617), (1380, 124938), (1485, 116104), (1518, 113580), (1656, 104115), (1893, 91080), (1980, 87078), (2024, 85185), (2070, 83292), (2277, 75720), (2376, 72565), (2484, 69410), (2524, 68310), (2530, 68148), (2760, 62469), (2970, 58052), (3036, 56790), (3105, 55528), (3155, 54648), (3786, 45540), (3795, 45432), (3960, 43539), (4140, 41646), (4554, 37860), (4968, 34705), (5048, 34155), (5060, 34074), (5679, 30360), (5940, 29026), (6072, 28395), (6210, 27764), (6310, 27324), (6831, 25240), (6941, 24840), (7572, 22770), (7590, 22716), (8280, 20823), (9108, 18930), (9465, 18216), (10120, 17037), (11358, 15180), (11385, 15144), (11880, 14513), (12420, 13882), (12620, 13662)]