245435520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11621}}^1$

素因数の和:11654

約数の個数: 128

約数和(自身を含む): 853519680

約数和(自身を除く): 608084160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 11621, 21120, 23242, 34863, 46484, 58105, 69726, 92968, 116210, 127831, 139452, 174315, 185936, 232420, 255662, 278904, 348630, 371872, 383493, 464840, 511324, 557808, 639155, 697260, 743744, 766986, 929680, 1022648, 1115616, 1278310, 1394520, 1487488, 1533972, 1859360, 1917465, 2045296, 2231232, 2556620, 2789040, 3067944, 3718720, 3834930, 4090592, 4462464, 5113240, 5578080, 6135888, 7437440, 7669860, 8181184, 10226480, 11156160, 12271776, 15339720, 16362368, 20452960, 22312320, 24543552, 30679440, 40905920, 49087104, 61358880, 81811840, 122717760, 245435520]

約数ペア:

[(1, 245435520), (2, 122717760), (3, 81811840), (4, 61358880), (5, 49087104), (6, 40905920), (8, 30679440), (10, 24543552), (11, 22312320), (12, 20452960), (15, 16362368), (16, 15339720), (20, 12271776), (22, 11156160), (24, 10226480), (30, 8181184), (32, 7669860), (33, 7437440), (40, 6135888), (44, 5578080), (48, 5113240), (55, 4462464), (60, 4090592), (64, 3834930), (66, 3718720), (80, 3067944), (88, 2789040), (96, 2556620), (110, 2231232), (120, 2045296), (128, 1917465), (132, 1859360), (160, 1533972), (165, 1487488), (176, 1394520), (192, 1278310), (220, 1115616), (240, 1022648), (264, 929680), (320, 766986), (330, 743744), (352, 697260), (384, 639155), (440, 557808), (480, 511324), (528, 464840), (640, 383493), (660, 371872), (704, 348630), (880, 278904), (960, 255662), (1056, 232420), (1320, 185936), (1408, 174315), (1760, 139452), (1920, 127831), (2112, 116210), (2640, 92968), (3520, 69726), (4224, 58105), (5280, 46484), (7040, 34863), (10560, 23242), (11621, 21120)]