1246980480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{649469}}^1$

素因数の和:649491

約数の個数: 64

約数和(自身を含む): 3974756400

約数和(自身を除く): 2727775920

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, 320, 384, 480, 640, 960, 1920, 649469, 1298938, 1948407, 2597876, 3247345, 3896814, 5195752, 6494690, 7793628, 9742035, 10391504, 12989380, 15587256, 19484070, 20783008, 25978760, 31174512, 38968140, 41566016, 51957520, 62349024, 77936280, 83132032, 103915040, 124698048, 155872560, 207830080, 249396096, 311745120, 415660160, 623490240, 1246980480]

約数ペア:

[(1, 1246980480), (2, 623490240), (3, 415660160), (4, 311745120), (5, 249396096), (6, 207830080), (8, 155872560), (10, 124698048), (12, 103915040), (15, 83132032), (16, 77936280), (20, 62349024), (24, 51957520), (30, 41566016), (32, 38968140), (40, 31174512), (48, 25978760), (60, 20783008), (64, 19484070), (80, 15587256), (96, 12989380), (120, 10391504), (128, 9742035), (160, 7793628), (192, 6494690), (240, 5195752), (320, 3896814), (384, 3247345), (480, 2597876), (640, 1948407), (960, 1298938), (1920, 649469)]