284325840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{394897}}^1$

素因数の和:394916

約数の個数: 60

約数和(自身を含む): 954863364

約数和(自身を除く): 670537524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 394897, 789794, 1184691, 1579588, 1974485, 2369382, 3159176, 3554073, 3948970, 4738764, 5923455, 6318352, 7108146, 7897940, 9477528, 11846910, 14216292, 15795880, 17770365, 18955056, 23693820, 28432584, 31591760, 35540730, 47387640, 56865168, 71081460, 94775280, 142162920, 284325840]

約数ペア:

[(1, 284325840), (2, 142162920), (3, 94775280), (4, 71081460), (5, 56865168), (6, 47387640), (8, 35540730), (9, 31591760), (10, 28432584), (12, 23693820), (15, 18955056), (16, 17770365), (18, 15795880), (20, 14216292), (24, 11846910), (30, 9477528), (36, 7897940), (40, 7108146), (45, 6318352), (48, 5923455), (60, 4738764), (72, 3948970), (80, 3554073), (90, 3159176), (120, 2369382), (144, 1974485), (180, 1579588), (240, 1184691), (360, 789794), (720, 394897)]