452368720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{829}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 1111536000

約数和(自身を除く): 659167280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 359, 380, 718, 760, 829, 1436, 1520, 1658, 1795, 2872, 3316, 3590, 4145, 5744, 6632, 6821, 7180, 8290, 13264, 13642, 14360, 15751, 16580, 27284, 28720, 31502, 33160, 34105, 54568, 63004, 66320, 68210, 78755, 109136, 126008, 136420, 157510, 252016, 272840, 297611, 315020, 545680, 595222, 630040, 1190444, 1260080, 1488055, 2380888, 2976110, 4761776, 5654609, 5952220, 11309218, 11904440, 22618436, 23808880, 28273045, 45236872, 56546090, 90473744, 113092180, 226184360, 452368720]

約数ペア:

[(1, 452368720), (2, 226184360), (4, 113092180), (5, 90473744), (8, 56546090), (10, 45236872), (16, 28273045), (19, 23808880), (20, 22618436), (38, 11904440), (40, 11309218), (76, 5952220), (80, 5654609), (95, 4761776), (152, 2976110), (190, 2380888), (304, 1488055), (359, 1260080), (380, 1190444), (718, 630040), (760, 595222), (829, 545680), (1436, 315020), (1520, 297611), (1658, 272840), (1795, 252016), (2872, 157510), (3316, 136420), (3590, 126008), (4145, 109136), (5744, 78755), (6632, 68210), (6821, 66320), (7180, 63004), (8290, 54568), (13264, 34105), (13642, 33160), (14360, 31502), (15751, 28720), (16580, 27284)]