255550320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12239}}^1$

素因数の和:12287

約数の個数: 120

約数和(自身を含む): 887889600

約数和(自身を除く): 632339280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 12239, 20880, 24478, 36717, 48956, 61195, 73434, 97912, 110151, 122390, 146868, 183585, 195824, 220302, 244780, 293736, 354931, 367170, 440604, 489560, 550755, 587472, 709862, 734340, 881208, 979120, 1064793, 1101510, 1419724, 1468680, 1762416, 1774655, 2129586, 2203020, 2839448, 2937360, 3194379, 3549310, 4259172, 4406040, 5323965, 5678896, 6388758, 7098620, 8518344, 8812080, 10647930, 12777516, 14197240, 15971895, 17036688, 21295860, 25555032, 28394480, 31943790, 42591720, 51110064, 63887580, 85183440, 127775160, 255550320]

約数ペア:

[(1, 255550320), (2, 127775160), (3, 85183440), (4, 63887580), (5, 51110064), (6, 42591720), (8, 31943790), (9, 28394480), (10, 25555032), (12, 21295860), (15, 17036688), (16, 15971895), (18, 14197240), (20, 12777516), (24, 10647930), (29, 8812080), (30, 8518344), (36, 7098620), (40, 6388758), (45, 5678896), (48, 5323965), (58, 4406040), (60, 4259172), (72, 3549310), (80, 3194379), (87, 2937360), (90, 2839448), (116, 2203020), (120, 2129586), (144, 1774655), (145, 1762416), (174, 1468680), (180, 1419724), (232, 1101510), (240, 1064793), (261, 979120), (290, 881208), (348, 734340), (360, 709862), (435, 587472), (464, 550755), (522, 489560), (580, 440604), (696, 367170), (720, 354931), (870, 293736), (1044, 244780), (1160, 220302), (1305, 195824), (1392, 183585), (1740, 146868), (2088, 122390), (2320, 110151), (2610, 97912), (3480, 73434), (4176, 61195), (5220, 48956), (6960, 36717), (10440, 24478), (12239, 20880)]