252634480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2267}}^1$

素因数の和:2486

約数の個数: 80

約数和(自身を含む): 674956800

約数和(自身を除く): 422322320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 280, 398, 560, 796, 995, 1393, 1592, 1990, 2267, 2786, 3184, 3980, 4534, 5572, 6965, 7960, 9068, 11144, 11335, 13930, 15869, 15920, 18136, 22288, 22670, 27860, 31738, 36272, 45340, 55720, 63476, 79345, 90680, 111440, 126952, 158690, 181360, 253904, 317380, 451133, 634760, 902266, 1269520, 1804532, 2255665, 3157931, 3609064, 4511330, 6315862, 7218128, 9022660, 12631724, 15789655, 18045320, 25263448, 31579310, 36090640, 50526896, 63158620, 126317240, 252634480]

約数ペア:

[(1, 252634480), (2, 126317240), (4, 63158620), (5, 50526896), (7, 36090640), (8, 31579310), (10, 25263448), (14, 18045320), (16, 15789655), (20, 12631724), (28, 9022660), (35, 7218128), (40, 6315862), (56, 4511330), (70, 3609064), (80, 3157931), (112, 2255665), (140, 1804532), (199, 1269520), (280, 902266), (398, 634760), (560, 451133), (796, 317380), (995, 253904), (1393, 181360), (1592, 158690), (1990, 126952), (2267, 111440), (2786, 90680), (3184, 79345), (3980, 63476), (4534, 55720), (5572, 45340), (6965, 36272), (7960, 31738), (9068, 27860), (11144, 22670), (11335, 22288), (13930, 18136), (15869, 15920)]