508720140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{4967}}^1$

素因数の和:5551

約数の個数: 72

約数和(自身を含む): 1546140960

約数和(自身を除く): 1037420820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 1138, 1707, 2276, 2845, 3414, 4967, 5121, 5690, 6828, 8535, 9934, 10242, 11380, 14901, 17070, 19868, 20484, 24835, 25605, 29802, 34140, 44703, 49670, 51210, 59604, 74505, 89406, 99340, 102420, 149010, 178812, 223515, 298020, 447030, 894060, 2826223, 5652446, 8478669, 11304892, 14131115, 16957338, 25436007, 28262230, 33914676, 42393345, 50872014, 56524460, 84786690, 101744028, 127180035, 169573380, 254360070, 508720140]

約数ペア:

[(1, 508720140), (2, 254360070), (3, 169573380), (4, 127180035), (5, 101744028), (6, 84786690), (9, 56524460), (10, 50872014), (12, 42393345), (15, 33914676), (18, 28262230), (20, 25436007), (30, 16957338), (36, 14131115), (45, 11304892), (60, 8478669), (90, 5652446), (180, 2826223), (569, 894060), (1138, 447030), (1707, 298020), (2276, 223515), (2845, 178812), (3414, 149010), (4967, 102420), (5121, 99340), (5690, 89406), (6828, 74505), (8535, 59604), (9934, 51210), (10242, 49670), (11380, 44703), (14901, 34140), (17070, 29802), (19868, 25605), (20484, 24835)]