278012248380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1\times {\mathrm{7879}}^1$

素因数の和:8870

約数の個数: 240

約数和(自身を含む): 911130232320

約数和(自身を除く): 633117983940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 947, 1035, 1242, 1380, 1620, 1863, 1894, 2070, 2484, 2841, 3105, 3726, 3788, 4140, 4735, 5682, 6210, 7452, 7879, 8523, 9315, 9470, 11364, 12420, 14205, 15758, 17046, 18630, 18940, 21781, 23637, 25569, 28410, 31516, 34092, 37260, 39395, 42615, 43562, 47274, 51138, 56820, 65343, 70911, 76707, 78790, 85230, 87124, 94548, 102276, 108905, 118185, 127845, 130686, 141822, 153414, 157580, 170460, 181217, 196029, 212733, 217810, 236370, 255690, 261372, 283644, 306828, 326715, 354555, 362434, 383535, 392058, 425466, 435620, 472740, 511380, 543651, 588087, 638199, 653430, 709110, 724868, 767070, 784116, 850932, 906085, 980145, 1063665, 1087302, 1176174, 1276398, 1306860, 1418220, 1534140, 1630953, 1764261, 1812170, 1960290, 2127330, 2174604, 2352348, 2552796, 2718255, 2940435, 3190995, 3261906, 3528522, 3624340, 3920580, 4254660, 4892859, 5436510, 5880870, 6381990, 6523812, 7057044, 7461413, 8154765, 8821305, 9785718, 10873020, 11761740, 12763980, 14678577, 14922826, 16309530, 17642610, 19571436, 22384239, 24464295, 29357154, 29845652, 32619060, 35285220, 37307065, 44768478, 48928590, 58714308, 67152717, 73392885, 74614130, 89536956, 97857180, 111921195, 134305434, 146785770, 149228260, 171612499, 201458151, 223842390, 268610868, 293571540, 335763585, 343224998, 402916302, 447684780, 514837497, 604374453, 671527170, 686449996, 805832604, 858062495, 1007290755, 1029674994, 1208748906, 1343054340, 1544512491, 1716124990, 2014581510, 2059349988, 2417497812, 2574187485, 3021872265, 3089024982, 3432249980, 4029163020, 4633537473, 5148374970, 6043744530, 6178049964, 7722562455, 9267074946, 10296749940, 12087489060, 13900612419, 15445124910, 18534149892, 23167687365, 27801224838, 30890249820, 46335374730, 55602449676, 69503062095, 92670749460, 139006124190, 278012248380]

約数ペア:

[(1, 278012248380), (2, 139006124190), (3, 92670749460), (4, 69503062095), (5, 55602449676), (6, 46335374730), (9, 30890249820), (10, 27801224838), (12, 23167687365), (15, 18534149892), (18, 15445124910), (20, 13900612419), (23, 12087489060), (27, 10296749940), (30, 9267074946), (36, 7722562455), (45, 6178049964), (46, 6043744530), (54, 5148374970), (60, 4633537473), (69, 4029163020), (81, 3432249980), (90, 3089024982), (92, 3021872265), (108, 2574187485), (115, 2417497812), (135, 2059349988), (138, 2014581510), (162, 1716124990), (180, 1544512491), (207, 1343054340), (230, 1208748906), (270, 1029674994), (276, 1007290755), (324, 858062495), (345, 805832604), (405, 686449996), (414, 671527170), (460, 604374453), (540, 514837497), (621, 447684780), (690, 402916302), (810, 343224998), (828, 335763585), (947, 293571540), (1035, 268610868), (1242, 223842390), (1380, 201458151), (1620, 171612499), (1863, 149228260), (1894, 146785770), (2070, 134305434), (2484, 111921195), (2841, 97857180), (3105, 89536956), (3726, 74614130), (3788, 73392885), (4140, 67152717), (4735, 58714308), (5682, 48928590), (6210, 44768478), (7452, 37307065), (7879, 35285220), (8523, 32619060), (9315, 29845652), (9470, 29357154), (11364, 24464295), (12420, 22384239), (14205, 19571436), (15758, 17642610), (17046, 16309530), (18630, 14922826), (18940, 14678577), (21781, 12763980), (23637, 11761740), (25569, 10873020), (28410, 9785718), (31516, 8821305), (34092, 8154765), (37260, 7461413), (39395, 7057044), (42615, 6523812), (43562, 6381990), (47274, 5880870), (51138, 5436510), (56820, 4892859), (65343, 4254660), (70911, 3920580), (76707, 3624340), (78790, 3528522), (85230, 3261906), (87124, 3190995), (94548, 2940435), (102276, 2718255), (108905, 2552796), (118185, 2352348), (127845, 2174604), (130686, 2127330), (141822, 1960290), (153414, 1812170), (157580, 1764261), (170460, 1630953), (181217, 1534140), (196029, 1418220), (212733, 1306860), (217810, 1276398), (236370, 1176174), (255690, 1087302), (261372, 1063665), (283644, 980145), (306828, 906085), (326715, 850932), (354555, 784116), (362434, 767070), (383535, 724868), (392058, 709110), (425466, 653430), (435620, 638199), (472740, 588087), (511380, 543651)]