264558720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{137791}}^1$

素因数の和:137813

約数の個数: 64

約数和(自身を含む): 843287040

約数和(自身を除く): 578728320

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, 1920, 137791, 275582, 413373, 551164, 688955, 826746, 1102328, 1377910, 1653492, 2066865, 2204656, 2755820, 3306984, 4133730, 4409312, 5511640, 6613968, 8267460, 8818624, 11023280, 13227936, 16534920, 17637248, 22046560, 26455872, 33069840, 44093120, 52911744, 66139680, 88186240, 132279360, 264558720]

約数ペア:

[(1, 264558720), (2, 132279360), (3, 88186240), (4, 66139680), (5, 52911744), (6, 44093120), (8, 33069840), (10, 26455872), (12, 22046560), (15, 17637248), (16, 16534920), (20, 13227936), (24, 11023280), (30, 8818624), (32, 8267460), (40, 6613968), (48, 5511640), (60, 4409312), (64, 4133730), (80, 3306984), (96, 2755820), (120, 2204656), (128, 2066865), (160, 1653492), (192, 1377910), (240, 1102328), (320, 826746), (384, 688955), (480, 551164), (640, 413373), (960, 275582), (1920, 137791)]