488646840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8609}}^1$

素因数の和:8677

約数の個数: 128

約数和(自身を含む): 1636588800

約数和(自身を除く): 1147941960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2365, 2580, 2838, 3784, 4730, 5160, 5676, 7095, 8609, 9460, 11352, 14190, 17218, 18920, 25827, 28380, 34436, 43045, 51654, 56760, 68872, 86090, 94699, 103308, 129135, 172180, 189398, 206616, 258270, 284097, 344360, 370187, 378796, 473495, 516540, 568194, 740374, 757592, 946990, 1033080, 1110561, 1136388, 1420485, 1480748, 1850935, 1893980, 2221122, 2272776, 2840970, 2961496, 3701870, 3787960, 4072057, 4442244, 5552805, 5681940, 7403740, 8144114, 8884488, 11105610, 11363880, 12216171, 14807480, 16288228, 20360285, 22211220, 24432342, 32576456, 40720570, 44422440, 48864684, 61080855, 81441140, 97729368, 122161710, 162882280, 244323420, 488646840]

約数ペア:

[(1, 488646840), (2, 244323420), (3, 162882280), (4, 122161710), (5, 97729368), (6, 81441140), (8, 61080855), (10, 48864684), (11, 44422440), (12, 40720570), (15, 32576456), (20, 24432342), (22, 22211220), (24, 20360285), (30, 16288228), (33, 14807480), (40, 12216171), (43, 11363880), (44, 11105610), (55, 8884488), (60, 8144114), (66, 7403740), (86, 5681940), (88, 5552805), (110, 4442244), (120, 4072057), (129, 3787960), (132, 3701870), (165, 2961496), (172, 2840970), (215, 2272776), (220, 2221122), (258, 1893980), (264, 1850935), (330, 1480748), (344, 1420485), (430, 1136388), (440, 1110561), (473, 1033080), (516, 946990), (645, 757592), (660, 740374), (860, 568194), (946, 516540), (1032, 473495), (1290, 378796), (1320, 370187), (1419, 344360), (1720, 284097), (1892, 258270), (2365, 206616), (2580, 189398), (2838, 172180), (3784, 129135), (4730, 103308), (5160, 94699), (5676, 86090), (7095, 68872), (8609, 56760), (9460, 51654), (11352, 43045), (14190, 34436), (17218, 28380), (18920, 25827)]