280163016

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1608

約数の個数: 128

約数和(自身を含む): 897024000

約数和(自身を除く): 616860984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 127, 168, 189, 216, 252, 254, 378, 381, 504, 508, 756, 762, 889, 1016, 1143, 1459, 1512, 1524, 1778, 2286, 2667, 2918, 3048, 3429, 3556, 4377, 4572, 5334, 5836, 6858, 7112, 8001, 8754, 9144, 10213, 10668, 11672, 13131, 13716, 16002, 17508, 20426, 21336, 24003, 26262, 27432, 30639, 32004, 35016, 39393, 40852, 48006, 52524, 61278, 64008, 78786, 81704, 91917, 96012, 105048, 122556, 157572, 183834, 185293, 192024, 245112, 275751, 315144, 367668, 370586, 551502, 555879, 735336, 741172, 1103004, 1111758, 1297051, 1482344, 1667637, 2206008, 2223516, 2594102, 3335274, 3891153, 4447032, 5002911, 5188204, 6670548, 7782306, 10005822, 10376408, 11673459, 13341096, 15564612, 20011644, 23346918, 31129224, 35020377, 40023288, 46693836, 70040754, 93387672, 140081508, 280163016]

約数ペア:

[(1, 280163016), (2, 140081508), (3, 93387672), (4, 70040754), (6, 46693836), (7, 40023288), (8, 35020377), (9, 31129224), (12, 23346918), (14, 20011644), (18, 15564612), (21, 13341096), (24, 11673459), (27, 10376408), (28, 10005822), (36, 7782306), (42, 6670548), (54, 5188204), (56, 5002911), (63, 4447032), (72, 3891153), (84, 3335274), (108, 2594102), (126, 2223516), (127, 2206008), (168, 1667637), (189, 1482344), (216, 1297051), (252, 1111758), (254, 1103004), (378, 741172), (381, 735336), (504, 555879), (508, 551502), (756, 370586), (762, 367668), (889, 315144), (1016, 275751), (1143, 245112), (1459, 192024), (1512, 185293), (1524, 183834), (1778, 157572), (2286, 122556), (2667, 105048), (2918, 96012), (3048, 91917), (3429, 81704), (3556, 78786), (4377, 64008), (4572, 61278), (5334, 52524), (5836, 48006), (6858, 40852), (7112, 39393), (8001, 35016), (8754, 32004), (9144, 30639), (10213, 27432), (10668, 26262), (11672, 24003), (13131, 21336), (13716, 20426), (16002, 17508)]