508760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 1382400

約数和(自身を除く): 873640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 79, 92, 115, 140, 158, 161, 184, 230, 280, 316, 322, 395, 460, 553, 632, 644, 790, 805, 920, 1106, 1288, 1580, 1610, 1817, 2212, 2765, 3160, 3220, 3634, 4424, 5530, 6440, 7268, 9085, 11060, 12719, 14536, 18170, 22120, 25438, 36340, 50876, 63595, 72680, 101752, 127190, 254380, 508760]

約数ペア:

[(1, 508760), (2, 254380), (4, 127190), (5, 101752), (7, 72680), (8, 63595), (10, 50876), (14, 36340), (20, 25438), (23, 22120), (28, 18170), (35, 14536), (40, 12719), (46, 11060), (56, 9085), (70, 7268), (79, 6440), (92, 5530), (115, 4424), (140, 3634), (158, 3220), (161, 3160), (184, 2765), (230, 2212), (280, 1817), (316, 1610), (322, 1580), (395, 1288), (460, 1106), (553, 920), (632, 805), (644, 790)]