249023520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{172933}}^1$

素因数の和:172954

約数の個数: 72

約数和(自身を含む): 849797676

約数和(自身を除く): 600774156

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, 172933, 345866, 518799, 691732, 864665, 1037598, 1383464, 1556397, 1729330, 2075196, 2593995, 2766928, 3112794, 3458660, 4150392, 5187990, 5533856, 6225588, 6917320, 7781985, 8300784, 10375980, 12451176, 13834640, 15563970, 16601568, 20751960, 24902352, 27669280, 31127940, 41503920, 49804704, 62255880, 83007840, 124511760, 249023520]

約数ペア:

[(1, 249023520), (2, 124511760), (3, 83007840), (4, 62255880), (5, 49804704), (6, 41503920), (8, 31127940), (9, 27669280), (10, 24902352), (12, 20751960), (15, 16601568), (16, 15563970), (18, 13834640), (20, 12451176), (24, 10375980), (30, 8300784), (32, 7781985), (36, 6917320), (40, 6225588), (45, 5533856), (48, 5187990), (60, 4150392), (72, 3458660), (80, 3112794), (90, 2766928), (96, 2593995), (120, 2075196), (144, 1729330), (160, 1556397), (180, 1383464), (240, 1037598), (288, 864665), (360, 691732), (480, 518799), (720, 345866), (1440, 172933)]