243280440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:486

約数の個数: 192

約数和(自身を含む): 858967200

約数和(自身を除く): 615686760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 227, 229, 234, 260, 312, 360, 390, 454, 458, 468, 520, 585, 681, 687, 780, 908, 916, 936, 1135, 1145, 1170, 1362, 1374, 1560, 1816, 1832, 2043, 2061, 2270, 2290, 2340, 2724, 2748, 2951, 2977, 3405, 3435, 4086, 4122, 4540, 4580, 4680, 5448, 5496, 5902, 5954, 6810, 6870, 8172, 8244, 8853, 8931, 9080, 9160, 10215, 10305, 11804, 11908, 13620, 13740, 14755, 14885, 16344, 16488, 17706, 17862, 20430, 20610, 23608, 23816, 26559, 26793, 27240, 27480, 29510, 29770, 35412, 35724, 40860, 41220, 44265, 44655, 51983, 53118, 53586, 59020, 59540, 70824, 71448, 81720, 82440, 88530, 89310, 103966, 106236, 107172, 118040, 119080, 132795, 133965, 155949, 177060, 178620, 207932, 212472, 214344, 259915, 265590, 267930, 311898, 354120, 357240, 415864, 467847, 519830, 531180, 535860, 623796, 675779, 779745, 935694, 1039660, 1062360, 1071720, 1247592, 1351558, 1559490, 1871388, 2027337, 2079320, 2339235, 2703116, 3118980, 3378895, 3742776, 4054674, 4678470, 5406232, 6082011, 6237960, 6757790, 8109348, 9356940, 10136685, 12164022, 13515580, 16218696, 18713880, 20273370, 24328044, 27031160, 30410055, 40546740, 48656088, 60820110, 81093480, 121640220, 243280440]

約数ペア:

[(1, 243280440), (2, 121640220), (3, 81093480), (4, 60820110), (5, 48656088), (6, 40546740), (8, 30410055), (9, 27031160), (10, 24328044), (12, 20273370), (13, 18713880), (15, 16218696), (18, 13515580), (20, 12164022), (24, 10136685), (26, 9356940), (30, 8109348), (36, 6757790), (39, 6237960), (40, 6082011), (45, 5406232), (52, 4678470), (60, 4054674), (65, 3742776), (72, 3378895), (78, 3118980), (90, 2703116), (104, 2339235), (117, 2079320), (120, 2027337), (130, 1871388), (156, 1559490), (180, 1351558), (195, 1247592), (227, 1071720), (229, 1062360), (234, 1039660), (260, 935694), (312, 779745), (360, 675779), (390, 623796), (454, 535860), (458, 531180), (468, 519830), (520, 467847), (585, 415864), (681, 357240), (687, 354120), (780, 311898), (908, 267930), (916, 265590), (936, 259915), (1135, 214344), (1145, 212472), (1170, 207932), (1362, 178620), (1374, 177060), (1560, 155949), (1816, 133965), (1832, 132795), (2043, 119080), (2061, 118040), (2270, 107172), (2290, 106236), (2340, 103966), (2724, 89310), (2748, 88530), (2951, 82440), (2977, 81720), (3405, 71448), (3435, 70824), (4086, 59540), (4122, 59020), (4540, 53586), (4580, 53118), (4680, 51983), (5448, 44655), (5496, 44265), (5902, 41220), (5954, 40860), (6810, 35724), (6870, 35412), (8172, 29770), (8244, 29510), (8853, 27480), (8931, 27240), (9080, 26793), (9160, 26559), (10215, 23816), (10305, 23608), (11804, 20610), (11908, 20430), (13620, 17862), (13740, 17706), (14755, 16488), (14885, 16344)]