1491435120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{887759}}^1$

素因数の和:887782

約数の個数: 80

約数和(自身を含む): 5283947520

約数和(自身を除く): 3792512400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 887759, 1775518, 2663277, 3551036, 4438795, 5326554, 6214313, 7102072, 8877590, 10653108, 12428626, 13316385, 14204144, 17755180, 18642939, 21306216, 24857252, 26632770, 31071565, 35510360, 37285878, 42612432, 49714504, 53265540, 62143130, 71020720, 74571756, 93214695, 99429008, 106531080, 124286260, 149143512, 186429390, 213062160, 248572520, 298287024, 372858780, 497145040, 745717560, 1491435120]

約数ペア:

[(1, 1491435120), (2, 745717560), (3, 497145040), (4, 372858780), (5, 298287024), (6, 248572520), (7, 213062160), (8, 186429390), (10, 149143512), (12, 124286260), (14, 106531080), (15, 99429008), (16, 93214695), (20, 74571756), (21, 71020720), (24, 62143130), (28, 53265540), (30, 49714504), (35, 42612432), (40, 37285878), (42, 35510360), (48, 31071565), (56, 26632770), (60, 24857252), (70, 21306216), (80, 18642939), (84, 17755180), (105, 14204144), (112, 13316385), (120, 12428626), (140, 10653108), (168, 8877590), (210, 7102072), (240, 6214313), (280, 5326554), (336, 4438795), (420, 3551036), (560, 2663277), (840, 1775518), (1680, 887759)]