1208768640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{629567}}^1$

素因数の和:629589

約数の個数: 64

約数和(自身を含む): 3852956160

約数和(自身を除く): 2644187520

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, 629567, 1259134, 1888701, 2518268, 3147835, 3777402, 5036536, 6295670, 7554804, 9443505, 10073072, 12591340, 15109608, 18887010, 20146144, 25182680, 30219216, 37774020, 40292288, 50365360, 60438432, 75548040, 80584576, 100730720, 120876864, 151096080, 201461440, 241753728, 302192160, 402922880, 604384320, 1208768640]

約数ペア:

[(1, 1208768640), (2, 604384320), (3, 402922880), (4, 302192160), (5, 241753728), (6, 201461440), (8, 151096080), (10, 120876864), (12, 100730720), (15, 80584576), (16, 75548040), (20, 60438432), (24, 50365360), (30, 40292288), (32, 37774020), (40, 30219216), (48, 25182680), (60, 20146144), (64, 18887010), (80, 15109608), (96, 12591340), (120, 10073072), (128, 9443505), (160, 7554804), (192, 6295670), (240, 5036536), (320, 3777402), (384, 3147835), (480, 2518268), (640, 1888701), (960, 1259134), (1920, 629567)]