744080640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{193771}}^1$

素因数の和:193795

約数の個数: 72

約数和(自身を含む): 2376419808

約数和(自身を除く): 1632339168

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 193771, 387542, 581313, 775084, 968855, 1162626, 1550168, 1937710, 2325252, 2906565, 3100336, 3875420, 4650504, 5813130, 6200672, 7750840, 9301008, 11626260, 12401344, 15501680, 18602016, 23252520, 24802688, 31003360, 37204032, 46505040, 49605376, 62006720, 74408064, 93010080, 124013440, 148816128, 186020160, 248026880, 372040320, 744080640]

約数ペア:

[(1, 744080640), (2, 372040320), (3, 248026880), (4, 186020160), (5, 148816128), (6, 124013440), (8, 93010080), (10, 74408064), (12, 62006720), (15, 49605376), (16, 46505040), (20, 37204032), (24, 31003360), (30, 24802688), (32, 23252520), (40, 18602016), (48, 15501680), (60, 12401344), (64, 11626260), (80, 9301008), (96, 7750840), (120, 6200672), (128, 5813130), (160, 4650504), (192, 3875420), (240, 3100336), (256, 2906565), (320, 2325252), (384, 1937710), (480, 1550168), (640, 1162626), (768, 968855), (960, 775084), (1280, 581313), (1920, 387542), (3840, 193771)]