120609840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 320

約数和(自身を含む): 439971840

約数和(自身を除く): 319362000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 31, 39, 40, 43, 48, 52, 58, 60, 62, 65, 78, 80, 86, 87, 93, 104, 116, 120, 124, 129, 130, 145, 155, 156, 172, 174, 186, 195, 208, 215, 232, 240, 248, 258, 260, 290, 310, 312, 344, 348, 372, 377, 390, 403, 430, 435, 464, 465, 496, 516, 520, 559, 580, 620, 624, 645, 688, 696, 744, 754, 780, 806, 860, 870, 899, 930, 1032, 1040, 1118, 1131, 1160, 1209, 1240, 1247, 1290, 1333, 1392, 1488, 1508, 1560, 1612, 1677, 1720, 1740, 1798, 1860, 1885, 2015, 2064, 2236, 2262, 2320, 2418, 2480, 2494, 2580, 2666, 2697, 2795, 3016, 3120, 3224, 3354, 3440, 3480, 3596, 3720, 3741, 3770, 3999, 4030, 4472, 4495, 4524, 4836, 4988, 5160, 5332, 5394, 5590, 5655, 6032, 6045, 6235, 6448, 6665, 6708, 6960, 7192, 7440, 7482, 7540, 7998, 8060, 8385, 8944, 8990, 9048, 9672, 9976, 10320, 10664, 10788, 11180, 11310, 11687, 12090, 12470, 13330, 13416, 13485, 14384, 14964, 15080, 15996, 16120, 16211, 16770, 17329, 17980, 18096, 18705, 19344, 19952, 19995, 21328, 21576, 22360, 22620, 23374, 24180, 24940, 26660, 26832, 26970, 29928, 30160, 31992, 32240, 32422, 33540, 34658, 35061, 35960, 37410, 38657, 39990, 43152, 44720, 45240, 46748, 48360, 48633, 49880, 51987, 53320, 53940, 58435, 59856, 63984, 64844, 67080, 69316, 70122, 71920, 74820, 77314, 79980, 81055, 86645, 90480, 93496, 96720, 97266, 99760, 103974, 106640, 107880, 115971, 116870, 129688, 134160, 138632, 140244, 149640, 154628, 159960, 162110, 173290, 175305, 186992, 193285, 194532, 207948, 215760, 231942, 233740, 243165, 259376, 259935, 277264, 280488, 299280, 309256, 319920, 324220, 346580, 350610, 386570, 389064, 415896, 463884, 467480, 486330, 502541, 519870, 560976, 579855, 618512, 648440, 693160, 701220, 773140, 778128, 831792, 927768, 934960, 972660, 1005082, 1039740, 1159710, 1296880, 1386320, 1402440, 1507623, 1546280, 1855536, 1945320, 2010164, 2079480, 2319420, 2512705, 2804880, 3015246, 3092560, 3890640, 4020328, 4158960, 4638840, 5025410, 6030492, 7538115, 8040656, 9277680, 10050820, 12060984, 15076230, 20101640, 24121968, 30152460, 40203280, 60304920, 120609840]

約数ペア:

[(1, 120609840), (2, 60304920), (3, 40203280), (4, 30152460), (5, 24121968), (6, 20101640), (8, 15076230), (10, 12060984), (12, 10050820), (13, 9277680), (15, 8040656), (16, 7538115), (20, 6030492), (24, 5025410), (26, 4638840), (29, 4158960), (30, 4020328), (31, 3890640), (39, 3092560), (40, 3015246), (43, 2804880), (48, 2512705), (52, 2319420), (58, 2079480), (60, 2010164), (62, 1945320), (65, 1855536), (78, 1546280), (80, 1507623), (86, 1402440), (87, 1386320), (93, 1296880), (104, 1159710), (116, 1039740), (120, 1005082), (124, 972660), (129, 934960), (130, 927768), (145, 831792), (155, 778128), (156, 773140), (172, 701220), (174, 693160), (186, 648440), (195, 618512), (208, 579855), (215, 560976), (232, 519870), (240, 502541), (248, 486330), (258, 467480), (260, 463884), (290, 415896), (310, 389064), (312, 386570), (344, 350610), (348, 346580), (372, 324220), (377, 319920), (390, 309256), (403, 299280), (430, 280488), (435, 277264), (464, 259935), (465, 259376), (496, 243165), (516, 233740), (520, 231942), (559, 215760), (580, 207948), (620, 194532), (624, 193285), (645, 186992), (688, 175305), (696, 173290), (744, 162110), (754, 159960), (780, 154628), (806, 149640), (860, 140244), (870, 138632), (899, 134160), (930, 129688), (1032, 116870), (1040, 115971), (1118, 107880), (1131, 106640), (1160, 103974), (1209, 99760), (1240, 97266), (1247, 96720), (1290, 93496), (1333, 90480), (1392, 86645), (1488, 81055), (1508, 79980), (1560, 77314), (1612, 74820), (1677, 71920), (1720, 70122), (1740, 69316), (1798, 67080), (1860, 64844), (1885, 63984), (2015, 59856), (2064, 58435), (2236, 53940), (2262, 53320), (2320, 51987), (2418, 49880), (2480, 48633), (2494, 48360), (2580, 46748), (2666, 45240), (2697, 44720), (2795, 43152), (3016, 39990), (3120, 38657), (3224, 37410), (3354, 35960), (3440, 35061), (3480, 34658), (3596, 33540), (3720, 32422), (3741, 32240), (3770, 31992), (3999, 30160), (4030, 29928), (4472, 26970), (4495, 26832), (4524, 26660), (4836, 24940), (4988, 24180), (5160, 23374), (5332, 22620), (5394, 22360), (5590, 21576), (5655, 21328), (6032, 19995), (6045, 19952), (6235, 19344), (6448, 18705), (6665, 18096), (6708, 17980), (6960, 17329), (7192, 16770), (7440, 16211), (7482, 16120), (7540, 15996), (7998, 15080), (8060, 14964), (8385, 14384), (8944, 13485), (8990, 13416), (9048, 13330), (9672, 12470), (9976, 12090), (10320, 11687), (10664, 11310), (10788, 11180)]