2440680

素因数分解:

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

素因数の和:111

約数の個数: 96

約数和(自身を含む): 8177760

約数和(自身を除く): 5737080

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, 1849, 1892, 2365, 2580, 2838, 3698, 3784, 4730, 5160, 5547, 5676, 7095, 7396, 9245, 9460, 11094, 11352, 14190, 14792, 18490, 18920, 20339, 22188, 27735, 28380, 36980, 40678, 44376, 55470, 56760, 61017, 73960, 81356, 101695, 110940, 122034, 162712, 203390, 221880, 244068, 305085, 406780, 488136, 610170, 813560, 1220340, 2440680]

約数ペア:

[(1, 2440680), (2, 1220340), (3, 813560), (4, 610170), (5, 488136), (6, 406780), (8, 305085), (10, 244068), (11, 221880), (12, 203390), (15, 162712), (20, 122034), (22, 110940), (24, 101695), (30, 81356), (33, 73960), (40, 61017), (43, 56760), (44, 55470), (55, 44376), (60, 40678), (66, 36980), (86, 28380), (88, 27735), (110, 22188), (120, 20339), (129, 18920), (132, 18490), (165, 14792), (172, 14190), (215, 11352), (220, 11094), (258, 9460), (264, 9245), (330, 7396), (344, 7095), (430, 5676), (440, 5547), (473, 5160), (516, 4730), (645, 3784), (660, 3698), (860, 2838), (946, 2580), (1032, 2365), (1290, 1892), (1320, 1849), (1419, 1720)]