12801960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 42625440

約数和(自身を除く): 29823480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 827, 860, 1032, 1290, 1548, 1654, 1720, 1935, 2481, 2580, 3096, 3308, 3870, 4135, 4962, 5160, 6616, 7443, 7740, 8270, 9924, 12405, 14886, 15480, 16540, 19848, 24810, 29772, 33080, 35561, 37215, 49620, 59544, 71122, 74430, 99240, 106683, 142244, 148860, 177805, 213366, 284488, 297720, 320049, 355610, 426732, 533415, 640098, 711220, 853464, 1066830, 1280196, 1422440, 1600245, 2133660, 2560392, 3200490, 4267320, 6400980, 12801960]

約数ペア:

[(1, 12801960), (2, 6400980), (3, 4267320), (4, 3200490), (5, 2560392), (6, 2133660), (8, 1600245), (9, 1422440), (10, 1280196), (12, 1066830), (15, 853464), (18, 711220), (20, 640098), (24, 533415), (30, 426732), (36, 355610), (40, 320049), (43, 297720), (45, 284488), (60, 213366), (72, 177805), (86, 148860), (90, 142244), (120, 106683), (129, 99240), (172, 74430), (180, 71122), (215, 59544), (258, 49620), (344, 37215), (360, 35561), (387, 33080), (430, 29772), (516, 24810), (645, 19848), (774, 16540), (827, 15480), (860, 14886), (1032, 12405), (1290, 9924), (1548, 8270), (1654, 7740), (1720, 7443), (1935, 6616), (2481, 5160), (2580, 4962), (3096, 4135), (3308, 3870)]