1296555780

素因数分解:

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

素因数の和:171

約数の個数: 288

約数和(自身を含む): 4274242560

約数和(自身を除く): 2977686780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 31, 39, 43, 52, 58, 60, 62, 65, 78, 86, 87, 93, 116, 124, 129, 130, 145, 155, 156, 172, 174, 186, 195, 215, 258, 260, 290, 310, 348, 372, 377, 390, 403, 430, 435, 465, 516, 559, 580, 620, 645, 754, 780, 806, 860, 870, 899, 930, 1118, 1131, 1209, 1247, 1290, 1333, 1508, 1612, 1677, 1740, 1798, 1849, 1860, 1885, 2015, 2236, 2262, 2418, 2494, 2580, 2666, 2697, 2795, 3354, 3596, 3698, 3741, 3770, 3999, 4030, 4495, 4524, 4836, 4988, 5332, 5394, 5547, 5590, 5655, 6045, 6235, 6665, 6708, 7396, 7482, 7540, 7998, 8060, 8385, 8990, 9245, 10788, 11094, 11180, 11310, 11687, 12090, 12470, 13330, 13485, 14964, 15996, 16211, 16770, 17329, 17980, 18490, 18705, 19995, 22188, 22620, 23374, 24037, 24180, 24940, 26660, 26970, 27735, 32422, 33540, 34658, 35061, 36980, 37410, 38657, 39990, 46748, 48074, 48633, 51987, 53621, 53940, 55470, 57319, 58435, 64844, 69316, 70122, 72111, 74820, 77314, 79980, 81055, 86645, 96148, 97266, 103974, 107242, 110940, 114638, 115971, 116870, 120185, 140244, 144222, 154628, 160863, 162110, 171957, 173290, 175305, 193285, 194532, 207948, 214484, 229276, 231942, 233740, 240370, 243165, 259935, 268105, 286595, 288444, 321726, 324220, 343914, 346580, 350610, 360555, 386570, 463884, 480740, 486330, 502541, 519870, 536210, 573190, 579855, 643452, 687828, 697073, 701220, 721110, 745147, 773140, 804315, 859785, 972660, 1005082, 1039740, 1072420, 1146380, 1159710, 1394146, 1442220, 1490294, 1507623, 1608630, 1662251, 1719570, 2010164, 2091219, 2235441, 2319420, 2512705, 2788292, 2980588, 3015246, 3217260, 3324502, 3439140, 3485365, 3725735, 4182438, 4470882, 4986753, 5025410, 6030492, 6649004, 6970730, 7451470, 7538115, 8311255, 8364876, 8941764, 9973506, 10050820, 10456095, 11177205, 13941460, 14902940, 15076230, 16622510, 19947012, 20912190, 21609263, 22354410, 24933765, 30152460, 33245020, 41824380, 43218526, 44708820, 49867530, 64827789, 86437052, 99735060, 108046315, 129655578, 216092630, 259311156, 324138945, 432185260, 648277890, 1296555780]

約数ペア:

[(1, 1296555780), (2, 648277890), (3, 432185260), (4, 324138945), (5, 259311156), (6, 216092630), (10, 129655578), (12, 108046315), (13, 99735060), (15, 86437052), (20, 64827789), (26, 49867530), (29, 44708820), (30, 43218526), (31, 41824380), (39, 33245020), (43, 30152460), (52, 24933765), (58, 22354410), (60, 21609263), (62, 20912190), (65, 19947012), (78, 16622510), (86, 15076230), (87, 14902940), (93, 13941460), (116, 11177205), (124, 10456095), (129, 10050820), (130, 9973506), (145, 8941764), (155, 8364876), (156, 8311255), (172, 7538115), (174, 7451470), (186, 6970730), (195, 6649004), (215, 6030492), (258, 5025410), (260, 4986753), (290, 4470882), (310, 4182438), (348, 3725735), (372, 3485365), (377, 3439140), (390, 3324502), (403, 3217260), (430, 3015246), (435, 2980588), (465, 2788292), (516, 2512705), (559, 2319420), (580, 2235441), (620, 2091219), (645, 2010164), (754, 1719570), (780, 1662251), (806, 1608630), (860, 1507623), (870, 1490294), (899, 1442220), (930, 1394146), (1118, 1159710), (1131, 1146380), (1209, 1072420), (1247, 1039740), (1290, 1005082), (1333, 972660), (1508, 859785), (1612, 804315), (1677, 773140), (1740, 745147), (1798, 721110), (1849, 701220), (1860, 697073), (1885, 687828), (2015, 643452), (2236, 579855), (2262, 573190), (2418, 536210), (2494, 519870), (2580, 502541), (2666, 486330), (2697, 480740), (2795, 463884), (3354, 386570), (3596, 360555), (3698, 350610), (3741, 346580), (3770, 343914), (3999, 324220), (4030, 321726), (4495, 288444), (4524, 286595), (4836, 268105), (4988, 259935), (5332, 243165), (5394, 240370), (5547, 233740), (5590, 231942), (5655, 229276), (6045, 214484), (6235, 207948), (6665, 194532), (6708, 193285), (7396, 175305), (7482, 173290), (7540, 171957), (7998, 162110), (8060, 160863), (8385, 154628), (8990, 144222), (9245, 140244), (10788, 120185), (11094, 116870), (11180, 115971), (11310, 114638), (11687, 110940), (12090, 107242), (12470, 103974), (13330, 97266), (13485, 96148), (14964, 86645), (15996, 81055), (16211, 79980), (16770, 77314), (17329, 74820), (17980, 72111), (18490, 70122), (18705, 69316), (19995, 64844), (22188, 58435), (22620, 57319), (23374, 55470), (24037, 53940), (24180, 53621), (24940, 51987), (26660, 48633), (26970, 48074), (27735, 46748), (32422, 39990), (33540, 38657), (34658, 37410), (35061, 36980)]