1300320

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:74

約数の個数: 192

約数和(自身を含む): 5322240

約数和(自身を除く): 4021920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 86, 90, 96, 105, 108, 112, 120, 126, 129, 135, 140, 144, 160, 168, 172, 180, 189, 210, 215, 216, 224, 240, 252, 258, 270, 280, 288, 301, 315, 336, 344, 360, 378, 387, 420, 430, 432, 480, 504, 516, 540, 560, 602, 630, 645, 672, 688, 720, 756, 774, 840, 860, 864, 903, 945, 1008, 1032, 1080, 1120, 1161, 1204, 1260, 1290, 1376, 1440, 1505, 1512, 1548, 1680, 1720, 1806, 1890, 1935, 2016, 2064, 2160, 2322, 2408, 2520, 2580, 2709, 3010, 3024, 3096, 3360, 3440, 3612, 3780, 3870, 4128, 4320, 4515, 4644, 4816, 5040, 5160, 5418, 5805, 6020, 6048, 6192, 6880, 7224, 7560, 7740, 8127, 9030, 9288, 9632, 10080, 10320, 10836, 11610, 12040, 12384, 13545, 14448, 15120, 15480, 16254, 18060, 18576, 20640, 21672, 23220, 24080, 27090, 28896, 30240, 30960, 32508, 36120, 37152, 40635, 43344, 46440, 48160, 54180, 61920, 65016, 72240, 81270, 86688, 92880, 108360, 130032, 144480, 162540, 185760, 216720, 260064, 325080, 433440, 650160, 1300320]

約数ペア:

[(1, 1300320), (2, 650160), (3, 433440), (4, 325080), (5, 260064), (6, 216720), (7, 185760), (8, 162540), (9, 144480), (10, 130032), (12, 108360), (14, 92880), (15, 86688), (16, 81270), (18, 72240), (20, 65016), (21, 61920), (24, 54180), (27, 48160), (28, 46440), (30, 43344), (32, 40635), (35, 37152), (36, 36120), (40, 32508), (42, 30960), (43, 30240), (45, 28896), (48, 27090), (54, 24080), (56, 23220), (60, 21672), (63, 20640), (70, 18576), (72, 18060), (80, 16254), (84, 15480), (86, 15120), (90, 14448), (96, 13545), (105, 12384), (108, 12040), (112, 11610), (120, 10836), (126, 10320), (129, 10080), (135, 9632), (140, 9288), (144, 9030), (160, 8127), (168, 7740), (172, 7560), (180, 7224), (189, 6880), (210, 6192), (215, 6048), (216, 6020), (224, 5805), (240, 5418), (252, 5160), (258, 5040), (270, 4816), (280, 4644), (288, 4515), (301, 4320), (315, 4128), (336, 3870), (344, 3780), (360, 3612), (378, 3440), (387, 3360), (420, 3096), (430, 3024), (432, 3010), (480, 2709), (504, 2580), (516, 2520), (540, 2408), (560, 2322), (602, 2160), (630, 2064), (645, 2016), (672, 1935), (688, 1890), (720, 1806), (756, 1720), (774, 1680), (840, 1548), (860, 1512), (864, 1505), (903, 1440), (945, 1376), (1008, 1290), (1032, 1260), (1080, 1204), (1120, 1161)]