355328640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{20563}}^1$

素因数の和:20591

約数の個数: 128

約数和(自身を含む): 1258516800

約数和(自身を除く): 903188160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 20563, 41126, 61689, 82252, 102815, 123378, 164504, 185067, 205630, 246756, 308445, 329008, 370134, 411260, 493512, 555201, 616890, 658016, 740268, 822520, 925335, 987024, 1110402, 1233780, 1316032, 1480536, 1645040, 1850670, 1974048, 2220804, 2467560, 2632064, 2776005, 2961072, 3290080, 3701340, 3948096, 4441608, 4935120, 5552010, 5922144, 6580160, 7402680, 7896192, 8883216, 9870240, 11104020, 11844288, 13160320, 14805360, 17766432, 19740480, 22208040, 23688576, 29610720, 35532864, 39480960, 44416080, 59221440, 71065728, 88832160, 118442880, 177664320, 355328640]

約数ペア:

[(1, 355328640), (2, 177664320), (3, 118442880), (4, 88832160), (5, 71065728), (6, 59221440), (8, 44416080), (9, 39480960), (10, 35532864), (12, 29610720), (15, 23688576), (16, 22208040), (18, 19740480), (20, 17766432), (24, 14805360), (27, 13160320), (30, 11844288), (32, 11104020), (36, 9870240), (40, 8883216), (45, 7896192), (48, 7402680), (54, 6580160), (60, 5922144), (64, 5552010), (72, 4935120), (80, 4441608), (90, 3948096), (96, 3701340), (108, 3290080), (120, 2961072), (128, 2776005), (135, 2632064), (144, 2467560), (160, 2220804), (180, 1974048), (192, 1850670), (216, 1645040), (240, 1480536), (270, 1316032), (288, 1233780), (320, 1110402), (360, 987024), (384, 925335), (432, 822520), (480, 740268), (540, 658016), (576, 616890), (640, 555201), (720, 493512), (864, 411260), (960, 370134), (1080, 329008), (1152, 308445), (1440, 246756), (1728, 205630), (1920, 185067), (2160, 164504), (2880, 123378), (3456, 102815), (4320, 82252), (5760, 61689), (8640, 41126), (17280, 20563)]