1298787480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27967}}^1$

素因数の和:28030

約数の個数: 128

約数和(自身を含む): 4430131200

約数和(自身を除く): 3131343720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2322, 2580, 3096, 3870, 4644, 5160, 5805, 7740, 9288, 11610, 15480, 23220, 27967, 46440, 55934, 83901, 111868, 139835, 167802, 223736, 251703, 279670, 335604, 419505, 503406, 559340, 671208, 755109, 839010, 1006812, 1118680, 1202581, 1258515, 1510218, 1678020, 2013624, 2405162, 2517030, 3020436, 3356040, 3607743, 3775545, 4810324, 5034060, 6012905, 6040872, 7215486, 7551090, 9620648, 10068120, 10823229, 12025810, 14430972, 15102180, 18038715, 21646458, 24051620, 28861944, 30204360, 32469687, 36077430, 43292916, 48103240, 54116145, 64939374, 72154860, 86585832, 108232290, 129878748, 144309720, 162348435, 216464580, 259757496, 324696870, 432929160, 649393740, 1298787480]

約数ペア:

[(1, 1298787480), (2, 649393740), (3, 432929160), (4, 324696870), (5, 259757496), (6, 216464580), (8, 162348435), (9, 144309720), (10, 129878748), (12, 108232290), (15, 86585832), (18, 72154860), (20, 64939374), (24, 54116145), (27, 48103240), (30, 43292916), (36, 36077430), (40, 32469687), (43, 30204360), (45, 28861944), (54, 24051620), (60, 21646458), (72, 18038715), (86, 15102180), (90, 14430972), (108, 12025810), (120, 10823229), (129, 10068120), (135, 9620648), (172, 7551090), (180, 7215486), (215, 6040872), (216, 6012905), (258, 5034060), (270, 4810324), (344, 3775545), (360, 3607743), (387, 3356040), (430, 3020436), (516, 2517030), (540, 2405162), (645, 2013624), (774, 1678020), (860, 1510218), (1032, 1258515), (1080, 1202581), (1161, 1118680), (1290, 1006812), (1548, 839010), (1720, 755109), (1935, 671208), (2322, 559340), (2580, 503406), (3096, 419505), (3870, 335604), (4644, 279670), (5160, 251703), (5805, 223736), (7740, 167802), (9288, 139835), (11610, 111868), (15480, 83901), (23220, 55934), (27967, 46440)]