425460240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{919}}^1$

素因数の和:1581

約数の個数: 120

約数和(自身を含む): 1432616640

約数和(自身を除く): 1007156400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 643, 720, 919, 1286, 1838, 1929, 2572, 2757, 3215, 3676, 3858, 4595, 5144, 5514, 5787, 6430, 7352, 7716, 8271, 9190, 9645, 10288, 11028, 11574, 12860, 13785, 14704, 15432, 16542, 18380, 19290, 22056, 23148, 25720, 27570, 28935, 30864, 33084, 36760, 38580, 41355, 44112, 46296, 51440, 55140, 57870, 66168, 73520, 77160, 82710, 92592, 110280, 115740, 132336, 154320, 165420, 220560, 231480, 330840, 462960, 590917, 661680, 1181834, 1772751, 2363668, 2954585, 3545502, 4727336, 5318253, 5909170, 7091004, 8863755, 9454672, 10636506, 11818340, 14182008, 17727510, 21273012, 23636680, 26591265, 28364016, 35455020, 42546024, 47273360, 53182530, 70910040, 85092048, 106365060, 141820080, 212730120, 425460240]

約数ペア:

[(1, 425460240), (2, 212730120), (3, 141820080), (4, 106365060), (5, 85092048), (6, 70910040), (8, 53182530), (9, 47273360), (10, 42546024), (12, 35455020), (15, 28364016), (16, 26591265), (18, 23636680), (20, 21273012), (24, 17727510), (30, 14182008), (36, 11818340), (40, 10636506), (45, 9454672), (48, 8863755), (60, 7091004), (72, 5909170), (80, 5318253), (90, 4727336), (120, 3545502), (144, 2954585), (180, 2363668), (240, 1772751), (360, 1181834), (643, 661680), (720, 590917), (919, 462960), (1286, 330840), (1838, 231480), (1929, 220560), (2572, 165420), (2757, 154320), (3215, 132336), (3676, 115740), (3858, 110280), (4595, 92592), (5144, 82710), (5514, 77160), (5787, 73520), (6430, 66168), (7352, 57870), (7716, 55140), (8271, 51440), (9190, 46296), (9645, 44112), (10288, 41355), (11028, 38580), (11574, 36760), (12860, 33084), (13785, 30864), (14704, 28935), (15432, 27570), (16542, 25720), (18380, 23148), (19290, 22056)]