2398080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1249}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 7650000

約数和(自身を除く): 5251920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1249, 1920, 2498, 3747, 4996, 6245, 7494, 9992, 12490, 14988, 18735, 19984, 24980, 29976, 37470, 39968, 49960, 59952, 74940, 79936, 99920, 119904, 149880, 159872, 199840, 239808, 299760, 399680, 479616, 599520, 799360, 1199040, 2398080]

約数ペア:

[(1, 2398080), (2, 1199040), (3, 799360), (4, 599520), (5, 479616), (6, 399680), (8, 299760), (10, 239808), (12, 199840), (15, 159872), (16, 149880), (20, 119904), (24, 99920), (30, 79936), (32, 74940), (40, 59952), (48, 49960), (60, 39968), (64, 37470), (80, 29976), (96, 24980), (120, 19984), (128, 18735), (160, 14988), (192, 12490), (240, 9992), (320, 7494), (384, 6245), (480, 4996), (640, 3747), (960, 2498), (1249, 1920)]