387491280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{146777}}^1$

素因数の和:146804

約数の個数: 80

約数和(自身を含む): 1310433984

約数和(自身を除く): 922942704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 146777, 293554, 440331, 587108, 733885, 880662, 1174216, 1467770, 1614547, 1761324, 2201655, 2348432, 2935540, 3229094, 3522648, 4403310, 4843641, 5871080, 6458188, 7045296, 8072735, 8806620, 9687282, 11742160, 12916376, 16145470, 17613240, 19374564, 24218205, 25832752, 32290940, 35226480, 38749128, 48436410, 64581880, 77498256, 96872820, 129163760, 193745640, 387491280]

約数ペア:

[(1, 387491280), (2, 193745640), (3, 129163760), (4, 96872820), (5, 77498256), (6, 64581880), (8, 48436410), (10, 38749128), (11, 35226480), (12, 32290940), (15, 25832752), (16, 24218205), (20, 19374564), (22, 17613240), (24, 16145470), (30, 12916376), (33, 11742160), (40, 9687282), (44, 8806620), (48, 8072735), (55, 7045296), (60, 6458188), (66, 5871080), (80, 4843641), (88, 4403310), (110, 3522648), (120, 3229094), (132, 2935540), (165, 2348432), (176, 2201655), (220, 1761324), (240, 1614547), (264, 1467770), (330, 1174216), (440, 880662), (528, 733885), (660, 587108), (880, 440331), (1320, 293554), (2640, 146777)]