481358080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1792

約数の個数: 144

約数和(自身を含む): 1361009664

約数和(自身を除く): 879651584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1733, 1736, 1792, 1984, 2170, 2240, 2480, 3466, 3472, 3968, 4340, 4480, 4960, 6932, 6944, 7936, 8665, 8680, 8960, 9920, 12131, 13864, 13888, 17330, 17360, 19840, 24262, 27728, 27776, 34660, 34720, 39680, 48524, 53723, 55456, 55552, 60655, 69320, 69440, 97048, 107446, 110912, 121310, 138640, 138880, 194096, 214892, 221824, 242620, 268615, 277280, 277760, 376061, 388192, 429784, 443648, 485240, 537230, 554560, 752122, 776384, 859568, 970480, 1074460, 1109120, 1504244, 1552768, 1719136, 1880305, 1940960, 2148920, 2218240, 3008488, 3105536, 3438272, 3760610, 3881920, 4297840, 6016976, 6876544, 7521220, 7763840, 8595680, 12033952, 13753088, 15042440, 15527680, 17191360, 24067904, 30084880, 34382720, 48135808, 60169760, 68765440, 96271616, 120339520, 240679040, 481358080]

約数ペア:

[(1, 481358080), (2, 240679040), (4, 120339520), (5, 96271616), (7, 68765440), (8, 60169760), (10, 48135808), (14, 34382720), (16, 30084880), (20, 24067904), (28, 17191360), (31, 15527680), (32, 15042440), (35, 13753088), (40, 12033952), (56, 8595680), (62, 7763840), (64, 7521220), (70, 6876544), (80, 6016976), (112, 4297840), (124, 3881920), (128, 3760610), (140, 3438272), (155, 3105536), (160, 3008488), (217, 2218240), (224, 2148920), (248, 1940960), (256, 1880305), (280, 1719136), (310, 1552768), (320, 1504244), (434, 1109120), (448, 1074460), (496, 970480), (560, 859568), (620, 776384), (640, 752122), (868, 554560), (896, 537230), (992, 485240), (1085, 443648), (1120, 429784), (1240, 388192), (1280, 376061), (1733, 277760), (1736, 277280), (1792, 268615), (1984, 242620), (2170, 221824), (2240, 214892), (2480, 194096), (3466, 138880), (3472, 138640), (3968, 121310), (4340, 110912), (4480, 107446), (4960, 97048), (6932, 69440), (6944, 69320), (7936, 60655), (8665, 55552), (8680, 55456), (8960, 53723), (9920, 48524), (12131, 39680), (13864, 34720), (13888, 34660), (17330, 27776), (17360, 27728), (19840, 24262)]