1617798960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{748981}}^1$

素因数の和:749003

約数の個数: 80

約数和(自身を含む): 5572426080

約数和(自身を除く): 3954627120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 748981, 1497962, 2246943, 2995924, 3744905, 4493886, 5991848, 6740829, 7489810, 8987772, 11234715, 11983696, 13481658, 14979620, 17975544, 20222487, 22469430, 26963316, 29959240, 33704145, 35951088, 40444974, 44938860, 53926632, 59918480, 67408290, 80889948, 89877720, 101112435, 107853264, 134816580, 161779896, 179755440, 202224870, 269633160, 323559792, 404449740, 539266320, 808899480, 1617798960]

約数ペア:

[(1, 1617798960), (2, 808899480), (3, 539266320), (4, 404449740), (5, 323559792), (6, 269633160), (8, 202224870), (9, 179755440), (10, 161779896), (12, 134816580), (15, 107853264), (16, 101112435), (18, 89877720), (20, 80889948), (24, 67408290), (27, 59918480), (30, 53926632), (36, 44938860), (40, 40444974), (45, 35951088), (48, 33704145), (54, 29959240), (60, 26963316), (72, 22469430), (80, 20222487), (90, 17975544), (108, 14979620), (120, 13481658), (135, 11983696), (144, 11234715), (180, 8987772), (216, 7489810), (240, 6740829), (270, 5991848), (360, 4493886), (432, 3744905), (540, 2995924), (720, 2246943), (1080, 1497962), (2160, 748981)]