259620720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1429}}^1$

素因数の和:2202

約数の個数: 80

約数和(自身を含む): 806451360

約数和(自身を除く): 546830640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 757, 1429, 1514, 2271, 2858, 3028, 3785, 4287, 4542, 5716, 6056, 7145, 7570, 8574, 9084, 11355, 11432, 12112, 14290, 15140, 17148, 18168, 21435, 22710, 22864, 28580, 30280, 34296, 36336, 42870, 45420, 57160, 60560, 68592, 85740, 90840, 114320, 171480, 181680, 342960, 1081753, 2163506, 3245259, 4327012, 5408765, 6490518, 8654024, 10817530, 12981036, 16226295, 17308048, 21635060, 25962072, 32452590, 43270120, 51924144, 64905180, 86540240, 129810360, 259620720]

約数ペア:

[(1, 259620720), (2, 129810360), (3, 86540240), (4, 64905180), (5, 51924144), (6, 43270120), (8, 32452590), (10, 25962072), (12, 21635060), (15, 17308048), (16, 16226295), (20, 12981036), (24, 10817530), (30, 8654024), (40, 6490518), (48, 5408765), (60, 4327012), (80, 3245259), (120, 2163506), (240, 1081753), (757, 342960), (1429, 181680), (1514, 171480), (2271, 114320), (2858, 90840), (3028, 85740), (3785, 68592), (4287, 60560), (4542, 57160), (5716, 45420), (6056, 42870), (7145, 36336), (7570, 34296), (8574, 30280), (9084, 28580), (11355, 22864), (11432, 22710), (12112, 21435), (14290, 18168), (15140, 17148)]