208584960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{54319}}^1$

素因数の和:54343

約数の個数: 72

約数和(自身を含む): 666180480

約数和(自身を除く): 457595520

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, 54319, 108638, 162957, 217276, 271595, 325914, 434552, 543190, 651828, 814785, 869104, 1086380, 1303656, 1629570, 1738208, 2172760, 2607312, 3259140, 3476416, 4345520, 5214624, 6518280, 6952832, 8691040, 10429248, 13036560, 13905664, 17382080, 20858496, 26073120, 34764160, 41716992, 52146240, 69528320, 104292480, 208584960]

約数ペア:

[(1, 208584960), (2, 104292480), (3, 69528320), (4, 52146240), (5, 41716992), (6, 34764160), (8, 26073120), (10, 20858496), (12, 17382080), (15, 13905664), (16, 13036560), (20, 10429248), (24, 8691040), (30, 6952832), (32, 6518280), (40, 5214624), (48, 4345520), (60, 3476416), (64, 3259140), (80, 2607312), (96, 2172760), (120, 1738208), (128, 1629570), (160, 1303656), (192, 1086380), (240, 869104), (256, 814785), (320, 651828), (384, 543190), (480, 434552), (640, 325914), (768, 271595), (960, 217276), (1280, 162957), (1920, 108638), (3840, 54319)]