780482520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{722669}}^1$

素因数の和:722689

約数の個数: 64

約数和(自身を含む): 2601612000

約数和(自身を除く): 1821129480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 722669, 1445338, 2168007, 2890676, 3613345, 4336014, 5781352, 6504021, 7226690, 8672028, 10840035, 13008042, 14453380, 17344056, 19512063, 21680070, 26016084, 28906760, 32520105, 39024126, 43360140, 52032168, 65040210, 78048252, 86720280, 97560315, 130080420, 156096504, 195120630, 260160840, 390241260, 780482520]

約数ペア:

[(1, 780482520), (2, 390241260), (3, 260160840), (4, 195120630), (5, 156096504), (6, 130080420), (8, 97560315), (9, 86720280), (10, 78048252), (12, 65040210), (15, 52032168), (18, 43360140), (20, 39024126), (24, 32520105), (27, 28906760), (30, 26016084), (36, 21680070), (40, 19512063), (45, 17344056), (54, 14453380), (60, 13008042), (72, 10840035), (90, 8672028), (108, 7226690), (120, 6504021), (135, 5781352), (180, 4336014), (216, 3613345), (270, 2890676), (360, 2168007), (540, 1445338), (1080, 722669)]