409572480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{213319}}^1$

素因数の和:213341

約数の個数: 64

約数和(自身を含む): 1305518400

約数和(自身を除く): 895945920

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, 213319, 426638, 639957, 853276, 1066595, 1279914, 1706552, 2133190, 2559828, 3199785, 3413104, 4266380, 5119656, 6399570, 6826208, 8532760, 10239312, 12799140, 13652416, 17065520, 20478624, 25598280, 27304832, 34131040, 40957248, 51196560, 68262080, 81914496, 102393120, 136524160, 204786240, 409572480]

約数ペア:

[(1, 409572480), (2, 204786240), (3, 136524160), (4, 102393120), (5, 81914496), (6, 68262080), (8, 51196560), (10, 40957248), (12, 34131040), (15, 27304832), (16, 25598280), (20, 20478624), (24, 17065520), (30, 13652416), (32, 12799140), (40, 10239312), (48, 8532760), (60, 6826208), (64, 6399570), (80, 5119656), (96, 4266380), (120, 3413104), (128, 3199785), (160, 2559828), (192, 2133190), (240, 1706552), (320, 1279914), (384, 1066595), (480, 853276), (640, 639957), (960, 426638), (1920, 213319)]