203250720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{423439}}^1$

素因数の和:423457

約数の個数: 48

約数和(自身を含む): 640241280

約数和(自身を除く): 436990560

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, 423439, 846878, 1270317, 1693756, 2117195, 2540634, 3387512, 4234390, 5081268, 6351585, 6775024, 8468780, 10162536, 12703170, 13550048, 16937560, 20325072, 25406340, 33875120, 40650144, 50812680, 67750240, 101625360, 203250720]

約数ペア:

[(1, 203250720), (2, 101625360), (3, 67750240), (4, 50812680), (5, 40650144), (6, 33875120), (8, 25406340), (10, 20325072), (12, 16937560), (15, 13550048), (16, 12703170), (20, 10162536), (24, 8468780), (30, 6775024), (32, 6351585), (40, 5081268), (48, 4234390), (60, 3387512), (80, 2540634), (96, 2117195), (120, 1693756), (160, 1270317), (240, 846878), (480, 423439)]