242638440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3911}}^1$

素因数の和:3983

約数の個数: 128

約数和(自身を含む): 811192320

約数和(自身を除く): 568553880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1320, 1410, 1551, 1880, 2068, 2585, 2820, 3102, 3911, 4136, 5170, 5640, 6204, 7755, 7822, 10340, 11733, 12408, 15510, 15644, 19555, 20680, 23466, 31020, 31288, 39110, 43021, 46932, 58665, 62040, 78220, 86042, 93864, 117330, 129063, 156440, 172084, 183817, 215105, 234660, 258126, 344168, 367634, 430210, 469320, 516252, 551451, 645315, 735268, 860420, 919085, 1032504, 1102902, 1290630, 1470536, 1720840, 1838170, 2021987, 2205804, 2581260, 2757255, 3676340, 4043974, 4411608, 5162520, 5514510, 6065961, 7352680, 8087948, 10109935, 11029020, 12131922, 16175896, 20219870, 22058040, 24263844, 30329805, 40439740, 48527688, 60659610, 80879480, 121319220, 242638440]

約数ペア:

[(1, 242638440), (2, 121319220), (3, 80879480), (4, 60659610), (5, 48527688), (6, 40439740), (8, 30329805), (10, 24263844), (11, 22058040), (12, 20219870), (15, 16175896), (20, 12131922), (22, 11029020), (24, 10109935), (30, 8087948), (33, 7352680), (40, 6065961), (44, 5514510), (47, 5162520), (55, 4411608), (60, 4043974), (66, 3676340), (88, 2757255), (94, 2581260), (110, 2205804), (120, 2021987), (132, 1838170), (141, 1720840), (165, 1470536), (188, 1290630), (220, 1102902), (235, 1032504), (264, 919085), (282, 860420), (330, 735268), (376, 645315), (440, 551451), (470, 516252), (517, 469320), (564, 430210), (660, 367634), (705, 344168), (940, 258126), (1034, 234660), (1128, 215105), (1320, 183817), (1410, 172084), (1551, 156440), (1880, 129063), (2068, 117330), (2585, 93864), (2820, 86042), (3102, 78220), (3911, 62040), (4136, 58665), (5170, 46932), (5640, 43021), (6204, 39110), (7755, 31288), (7822, 31020), (10340, 23466), (11733, 20680), (12408, 19555), (15510, 15644)]