73770720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{153689}}^1$

素因数の和:153707

約数の個数: 48

約数和(自身を含む): 232379280

約数和(自身を除く): 158608560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 153689, 307378, 461067, 614756, 768445, 922134, 1229512, 1536890, 1844268, 2305335, 2459024, 3073780, 3688536, 4610670, 4918048, 6147560, 7377072, 9221340, 12295120, 14754144, 18442680, 24590240, 36885360, 73770720]

約数ペア:

[(1, 73770720), (2, 36885360), (3, 24590240), (4, 18442680), (5, 14754144), (6, 12295120), (8, 9221340), (10, 7377072), (12, 6147560), (15, 4918048), (16, 4610670), (20, 3688536), (24, 3073780), (30, 2459024), (32, 2305335), (40, 1844268), (48, 1536890), (60, 1229512), (80, 922134), (96, 768445), (120, 614756), (160, 461067), (240, 307378), (480, 153689)]