1225291680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{850897}}^1$

素因数の和:850918

約数の個数: 72

約数和(自身を含む): 4181312772

約数和(自身を除く): 2956021092

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 850897, 1701794, 2552691, 3403588, 4254485, 5105382, 6807176, 7658073, 8508970, 10210764, 12763455, 13614352, 15316146, 17017940, 20421528, 25526910, 27228704, 30632292, 34035880, 38290365, 40843056, 51053820, 61264584, 68071760, 76580730, 81686112, 102107640, 122529168, 136143520, 153161460, 204215280, 245058336, 306322920, 408430560, 612645840, 1225291680]

約数ペア:

[(1, 1225291680), (2, 612645840), (3, 408430560), (4, 306322920), (5, 245058336), (6, 204215280), (8, 153161460), (9, 136143520), (10, 122529168), (12, 102107640), (15, 81686112), (16, 76580730), (18, 68071760), (20, 61264584), (24, 51053820), (30, 40843056), (32, 38290365), (36, 34035880), (40, 30632292), (45, 27228704), (48, 25526910), (60, 20421528), (72, 17017940), (80, 15316146), (90, 13614352), (96, 12763455), (120, 10210764), (144, 8508970), (160, 7658073), (180, 6807176), (240, 5105382), (288, 4254485), (360, 3403588), (480, 2552691), (720, 1701794), (1440, 850897)]