491853120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1069

約数の個数: 224

約数和(自身を含む): 1741602816

約数和(自身を除く): 1249749696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 60, 64, 66, 80, 88, 94, 96, 110, 120, 132, 141, 160, 165, 176, 188, 192, 220, 235, 240, 264, 282, 320, 330, 352, 376, 440, 470, 480, 517, 528, 564, 660, 704, 705, 752, 880, 940, 960, 991, 1034, 1056, 1128, 1320, 1410, 1504, 1551, 1760, 1880, 1982, 2068, 2112, 2256, 2585, 2640, 2820, 2973, 3008, 3102, 3520, 3760, 3964, 4136, 4512, 4955, 5170, 5280, 5640, 5946, 6204, 7520, 7755, 7928, 8272, 9024, 9910, 10340, 10560, 10901, 11280, 11892, 12408, 14865, 15040, 15510, 15856, 16544, 19820, 20680, 21802, 22560, 23784, 24816, 29730, 31020, 31712, 32703, 33088, 39640, 41360, 43604, 45120, 46577, 47568, 49632, 54505, 59460, 62040, 63424, 65406, 79280, 82720, 87208, 93154, 95136, 99264, 109010, 118920, 124080, 130812, 139731, 158560, 163515, 165440, 174416, 186308, 190272, 218020, 232885, 237840, 248160, 261624, 279462, 317120, 327030, 348832, 372616, 436040, 465770, 475680, 496320, 512347, 523248, 558924, 654060, 697664, 698655, 745232, 872080, 931540, 951360, 1024694, 1046496, 1117848, 1308120, 1397310, 1490464, 1537041, 1744160, 1863080, 2049388, 2092992, 2235696, 2561735, 2616240, 2794620, 2980928, 3074082, 3488320, 3726160, 4098776, 4471392, 5123470, 5232480, 5589240, 6148164, 7452320, 7685205, 8197552, 8942784, 10246940, 10464960, 11178480, 12296328, 14904640, 15370410, 16395104, 20493880, 22356960, 24592656, 30740820, 32790208, 40987760, 44713920, 49185312, 61481640, 81975520, 98370624, 122963280, 163951040, 245926560, 491853120]

約数ペア:

[(1, 491853120), (2, 245926560), (3, 163951040), (4, 122963280), (5, 98370624), (6, 81975520), (8, 61481640), (10, 49185312), (11, 44713920), (12, 40987760), (15, 32790208), (16, 30740820), (20, 24592656), (22, 22356960), (24, 20493880), (30, 16395104), (32, 15370410), (33, 14904640), (40, 12296328), (44, 11178480), (47, 10464960), (48, 10246940), (55, 8942784), (60, 8197552), (64, 7685205), (66, 7452320), (80, 6148164), (88, 5589240), (94, 5232480), (96, 5123470), (110, 4471392), (120, 4098776), (132, 3726160), (141, 3488320), (160, 3074082), (165, 2980928), (176, 2794620), (188, 2616240), (192, 2561735), (220, 2235696), (235, 2092992), (240, 2049388), (264, 1863080), (282, 1744160), (320, 1537041), (330, 1490464), (352, 1397310), (376, 1308120), (440, 1117848), (470, 1046496), (480, 1024694), (517, 951360), (528, 931540), (564, 872080), (660, 745232), (704, 698655), (705, 697664), (752, 654060), (880, 558924), (940, 523248), (960, 512347), (991, 496320), (1034, 475680), (1056, 465770), (1128, 436040), (1320, 372616), (1410, 348832), (1504, 327030), (1551, 317120), (1760, 279462), (1880, 261624), (1982, 248160), (2068, 237840), (2112, 232885), (2256, 218020), (2585, 190272), (2640, 186308), (2820, 174416), (2973, 165440), (3008, 163515), (3102, 158560), (3520, 139731), (3760, 130812), (3964, 124080), (4136, 118920), (4512, 109010), (4955, 99264), (5170, 95136), (5280, 93154), (5640, 87208), (5946, 82720), (6204, 79280), (7520, 65406), (7755, 63424), (7928, 62040), (8272, 59460), (9024, 54505), (9910, 49632), (10340, 47568), (10560, 46577), (10901, 45120), (11280, 43604), (11892, 41360), (12408, 39640), (14865, 33088), (15040, 32703), (15510, 31712), (15856, 31020), (16544, 29730), (19820, 24816), (20680, 23784), (21802, 22560)]