243635280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{145021}}^1$

素因数の和:145044

約数の個数: 80

約数和(自身を含む): 863170944

約数和(自身を除く): 619535664

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, 145021, 290042, 435063, 580084, 725105, 870126, 1015147, 1160168, 1450210, 1740252, 2030294, 2175315, 2320336, 2900420, 3045441, 3480504, 4060588, 4350630, 5075735, 5800840, 6090882, 6961008, 8121176, 8701260, 10151470, 11601680, 12181764, 15227205, 16242352, 17402520, 20302940, 24363528, 30454410, 34805040, 40605880, 48727056, 60908820, 81211760, 121817640, 243635280]

約数ペア:

[(1, 243635280), (2, 121817640), (3, 81211760), (4, 60908820), (5, 48727056), (6, 40605880), (7, 34805040), (8, 30454410), (10, 24363528), (12, 20302940), (14, 17402520), (15, 16242352), (16, 15227205), (20, 12181764), (21, 11601680), (24, 10151470), (28, 8701260), (30, 8121176), (35, 6961008), (40, 6090882), (42, 5800840), (48, 5075735), (56, 4350630), (60, 4060588), (70, 3480504), (80, 3045441), (84, 2900420), (105, 2320336), (112, 2175315), (120, 2030294), (140, 1740252), (168, 1450210), (210, 1160168), (240, 1015147), (280, 870126), (336, 725105), (420, 580084), (560, 435063), (840, 290042), (1680, 145021)]