749556480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{195197}}^1$

素因数の和:195221

約数の個数: 72

約数和(自身を含む): 2393908272

約数和(自身を除く): 1644351792

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, 195197, 390394, 585591, 780788, 975985, 1171182, 1561576, 1951970, 2342364, 2927955, 3123152, 3903940, 4684728, 5855910, 6246304, 7807880, 9369456, 11711820, 12492608, 15615760, 18738912, 23423640, 24985216, 31231520, 37477824, 46847280, 49970432, 62463040, 74955648, 93694560, 124926080, 149911296, 187389120, 249852160, 374778240, 749556480]

約数ペア:

[(1, 749556480), (2, 374778240), (3, 249852160), (4, 187389120), (5, 149911296), (6, 124926080), (8, 93694560), (10, 74955648), (12, 62463040), (15, 49970432), (16, 46847280), (20, 37477824), (24, 31231520), (30, 24985216), (32, 23423640), (40, 18738912), (48, 15615760), (60, 12492608), (64, 11711820), (80, 9369456), (96, 7807880), (120, 6246304), (128, 5855910), (160, 4684728), (192, 3903940), (240, 3123152), (256, 2927955), (320, 2342364), (384, 1951970), (480, 1561576), (640, 1171182), (768, 975985), (960, 780788), (1280, 585591), (1920, 390394), (3840, 195197)]