320776800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{133657}}^1$

素因数の和:133680

約数の個数: 72

約数和(自身を含む): 1044136296

約数和(自身を除く): 723359496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 133657, 267314, 400971, 534628, 668285, 801942, 1069256, 1336570, 1603884, 2004855, 2138512, 2673140, 3207768, 3341425, 4009710, 4277024, 5346280, 6415536, 6682850, 8019420, 10024275, 10692560, 12831072, 13365700, 16038840, 20048550, 21385120, 26731400, 32077680, 40097100, 53462800, 64155360, 80194200, 106925600, 160388400, 320776800]

約数ペア:

[(1, 320776800), (2, 160388400), (3, 106925600), (4, 80194200), (5, 64155360), (6, 53462800), (8, 40097100), (10, 32077680), (12, 26731400), (15, 21385120), (16, 20048550), (20, 16038840), (24, 13365700), (25, 12831072), (30, 10692560), (32, 10024275), (40, 8019420), (48, 6682850), (50, 6415536), (60, 5346280), (75, 4277024), (80, 4009710), (96, 3341425), (100, 3207768), (120, 2673140), (150, 2138512), (160, 2004855), (200, 1603884), (240, 1336570), (300, 1069256), (400, 801942), (480, 668285), (600, 534628), (800, 400971), (1200, 267314), (2400, 133657)]