339994980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 1183902720

約数和(自身を除く): 843907740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 43, 45, 52, 60, 62, 65, 78, 86, 90, 93, 109, 117, 124, 129, 130, 155, 156, 172, 180, 186, 195, 215, 218, 234, 258, 260, 279, 310, 327, 372, 387, 390, 403, 430, 436, 465, 468, 516, 545, 558, 559, 585, 620, 645, 654, 774, 780, 806, 860, 930, 981, 1090, 1116, 1118, 1170, 1209, 1290, 1308, 1333, 1395, 1417, 1548, 1612, 1635, 1677, 1860, 1935, 1962, 2015, 2180, 2236, 2340, 2418, 2580, 2666, 2790, 2795, 2834, 3270, 3354, 3379, 3627, 3870, 3924, 3999, 4030, 4251, 4687, 4836, 4905, 5031, 5332, 5580, 5590, 5668, 6045, 6540, 6665, 6708, 6758, 7085, 7254, 7740, 7998, 8060, 8385, 8502, 9374, 9810, 10062, 10137, 11180, 11997, 12090, 12753, 13330, 13516, 14061, 14170, 14508, 15996, 16770, 16895, 17004, 17329, 18135, 18748, 19620, 19995, 20124, 20274, 21255, 23435, 23994, 24180, 25155, 25506, 26660, 28122, 28340, 30411, 33540, 33790, 34658, 36270, 39990, 40548, 42183, 42510, 43927, 46870, 47988, 50310, 50685, 51012, 51987, 56244, 59985, 60822, 60931, 63765, 67580, 69316, 70305, 72540, 79980, 84366, 85020, 86645, 87854, 93740, 100620, 101370, 103974, 119970, 121644, 121862, 127530, 131781, 140610, 145297, 152055, 155961, 168732, 173290, 175708, 182793, 202740, 207948, 210915, 219635, 239940, 243724, 255060, 259935, 263562, 281220, 290594, 304110, 304655, 311922, 346580, 365586, 395343, 421830, 435891, 439270, 519870, 527124, 548379, 581188, 608220, 609310, 623844, 658905, 726485, 731172, 779805, 790686, 843660, 871782, 878540, 913965, 1039740, 1096758, 1218620, 1307673, 1317810, 1452970, 1559610, 1581372, 1743564, 1827930, 1888861, 1976715, 2179455, 2193516, 2615346, 2635620, 2741895, 2905940, 3119220, 3655860, 3777722, 3953430, 4358910, 5230692, 5483790, 5666583, 6538365, 7555444, 7906860, 8717820, 9444305, 10967580, 11333166, 13076730, 16999749, 18888610, 22666332, 26153460, 28332915, 33999498, 37777220, 56665830, 67998996, 84998745, 113331660, 169997490, 339994980]

約数ペア:

[(1, 339994980), (2, 169997490), (3, 113331660), (4, 84998745), (5, 67998996), (6, 56665830), (9, 37777220), (10, 33999498), (12, 28332915), (13, 26153460), (15, 22666332), (18, 18888610), (20, 16999749), (26, 13076730), (30, 11333166), (31, 10967580), (36, 9444305), (39, 8717820), (43, 7906860), (45, 7555444), (52, 6538365), (60, 5666583), (62, 5483790), (65, 5230692), (78, 4358910), (86, 3953430), (90, 3777722), (93, 3655860), (109, 3119220), (117, 2905940), (124, 2741895), (129, 2635620), (130, 2615346), (155, 2193516), (156, 2179455), (172, 1976715), (180, 1888861), (186, 1827930), (195, 1743564), (215, 1581372), (218, 1559610), (234, 1452970), (258, 1317810), (260, 1307673), (279, 1218620), (310, 1096758), (327, 1039740), (372, 913965), (387, 878540), (390, 871782), (403, 843660), (430, 790686), (436, 779805), (465, 731172), (468, 726485), (516, 658905), (545, 623844), (558, 609310), (559, 608220), (585, 581188), (620, 548379), (645, 527124), (654, 519870), (774, 439270), (780, 435891), (806, 421830), (860, 395343), (930, 365586), (981, 346580), (1090, 311922), (1116, 304655), (1118, 304110), (1170, 290594), (1209, 281220), (1290, 263562), (1308, 259935), (1333, 255060), (1395, 243724), (1417, 239940), (1548, 219635), (1612, 210915), (1635, 207948), (1677, 202740), (1860, 182793), (1935, 175708), (1962, 173290), (2015, 168732), (2180, 155961), (2236, 152055), (2340, 145297), (2418, 140610), (2580, 131781), (2666, 127530), (2790, 121862), (2795, 121644), (2834, 119970), (3270, 103974), (3354, 101370), (3379, 100620), (3627, 93740), (3870, 87854), (3924, 86645), (3999, 85020), (4030, 84366), (4251, 79980), (4687, 72540), (4836, 70305), (4905, 69316), (5031, 67580), (5332, 63765), (5580, 60931), (5590, 60822), (5668, 59985), (6045, 56244), (6540, 51987), (6665, 51012), (6708, 50685), (6758, 50310), (7085, 47988), (7254, 46870), (7740, 43927), (7998, 42510), (8060, 42183), (8385, 40548), (8502, 39990), (9374, 36270), (9810, 34658), (10062, 33790), (10137, 33540), (11180, 30411), (11997, 28340), (12090, 28122), (12753, 26660), (13330, 25506), (13516, 25155), (14061, 24180), (14170, 23994), (14508, 23435), (15996, 21255), (16770, 20274), (16895, 20124), (17004, 19995), (17329, 19620), (18135, 18748)]