1264444440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1505291}}^1$

素因数の和:1505312

約数の個数: 64

約数和(自身を含む): 4335240960

約数和(自身を除く): 3070796520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1505291, 3010582, 4515873, 6021164, 7526455, 9031746, 10537037, 12042328, 15052910, 18063492, 21074074, 22579365, 30105820, 31611111, 36126984, 42148148, 45158730, 52685185, 60211640, 63222222, 84296296, 90317460, 105370370, 126444444, 158055555, 180634920, 210740740, 252888888, 316111110, 421481480, 632222220, 1264444440]

約数ペア:

[(1, 1264444440), (2, 632222220), (3, 421481480), (4, 316111110), (5, 252888888), (6, 210740740), (7, 180634920), (8, 158055555), (10, 126444444), (12, 105370370), (14, 90317460), (15, 84296296), (20, 63222222), (21, 60211640), (24, 52685185), (28, 45158730), (30, 42148148), (35, 36126984), (40, 31611111), (42, 30105820), (56, 22579365), (60, 21074074), (70, 18063492), (84, 15052910), (105, 12042328), (120, 10537037), (140, 9031746), (168, 7526455), (210, 6021164), (280, 4515873), (420, 3010582), (840, 1505291)]