219966720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{57283}}^1$

素因数の和:57307

約数の個数: 72

約数和(自身を含む): 702530976

約数和(自身を除く): 482564256

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, 57283, 114566, 171849, 229132, 286415, 343698, 458264, 572830, 687396, 859245, 916528, 1145660, 1374792, 1718490, 1833056, 2291320, 2749584, 3436980, 3666112, 4582640, 5499168, 6873960, 7332224, 9165280, 10998336, 13747920, 14664448, 18330560, 21996672, 27495840, 36661120, 43993344, 54991680, 73322240, 109983360, 219966720]

約数ペア:

[(1, 219966720), (2, 109983360), (3, 73322240), (4, 54991680), (5, 43993344), (6, 36661120), (8, 27495840), (10, 21996672), (12, 18330560), (15, 14664448), (16, 13747920), (20, 10998336), (24, 9165280), (30, 7332224), (32, 6873960), (40, 5499168), (48, 4582640), (60, 3666112), (64, 3436980), (80, 2749584), (96, 2291320), (120, 1833056), (128, 1718490), (160, 1374792), (192, 1145660), (240, 916528), (256, 859245), (320, 687396), (384, 572830), (480, 458264), (640, 343698), (768, 286415), (960, 229132), (1280, 171849), (1920, 114566), (3840, 57283)]