258500400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{215417}}^1$

素因数の和:215438

約数の個数: 60

約数和(自身を含む): 828066792

約数和(自身を除く): 569566392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 215417, 430834, 646251, 861668, 1077085, 1292502, 1723336, 2154170, 2585004, 3231255, 3446672, 4308340, 5170008, 5385425, 6462510, 8616680, 10340016, 10770850, 12925020, 16156275, 17233360, 21541700, 25850040, 32312550, 43083400, 51700080, 64625100, 86166800, 129250200, 258500400]

約数ペア:

[(1, 258500400), (2, 129250200), (3, 86166800), (4, 64625100), (5, 51700080), (6, 43083400), (8, 32312550), (10, 25850040), (12, 21541700), (15, 17233360), (16, 16156275), (20, 12925020), (24, 10770850), (25, 10340016), (30, 8616680), (40, 6462510), (48, 5385425), (50, 5170008), (60, 4308340), (75, 3446672), (80, 3231255), (100, 2585004), (120, 2154170), (150, 1723336), (200, 1292502), (240, 1077085), (300, 861668), (400, 646251), (600, 430834), (1200, 215417)]