240921520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22643}}^1$

素因数の和:22682

約数の個数: 80

約数和(自身を含む): 673885440

約数和(自身を除く): 432963920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 22643, 45286, 90572, 113215, 158501, 181144, 226430, 317002, 362288, 430217, 452860, 634004, 792505, 860434, 905720, 1268008, 1585010, 1720868, 1811440, 2151085, 2536016, 3011519, 3170020, 3441736, 4302170, 6023038, 6340040, 6883472, 8604340, 12046076, 12680080, 15057595, 17208680, 24092152, 30115190, 34417360, 48184304, 60230380, 120460760, 240921520]

約数ペア:

[(1, 240921520), (2, 120460760), (4, 60230380), (5, 48184304), (7, 34417360), (8, 30115190), (10, 24092152), (14, 17208680), (16, 15057595), (19, 12680080), (20, 12046076), (28, 8604340), (35, 6883472), (38, 6340040), (40, 6023038), (56, 4302170), (70, 3441736), (76, 3170020), (80, 3011519), (95, 2536016), (112, 2151085), (133, 1811440), (140, 1720868), (152, 1585010), (190, 1268008), (266, 905720), (280, 860434), (304, 792505), (380, 634004), (532, 452860), (560, 430217), (665, 362288), (760, 317002), (1064, 226430), (1330, 181144), (1520, 158501), (2128, 113215), (2660, 90572), (5320, 45286), (10640, 22643)]