216579840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{56401}}^1$

素因数の和:56425

約数の個数: 72

約数和(自身を含む): 691714128

約数和(自身を除く): 475134288

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, 56401, 112802, 169203, 225604, 282005, 338406, 451208, 564010, 676812, 846015, 902416, 1128020, 1353624, 1692030, 1804832, 2256040, 2707248, 3384060, 3609664, 4512080, 5414496, 6768120, 7219328, 9024160, 10828992, 13536240, 14438656, 18048320, 21657984, 27072480, 36096640, 43315968, 54144960, 72193280, 108289920, 216579840]

約数ペア:

[(1, 216579840), (2, 108289920), (3, 72193280), (4, 54144960), (5, 43315968), (6, 36096640), (8, 27072480), (10, 21657984), (12, 18048320), (15, 14438656), (16, 13536240), (20, 10828992), (24, 9024160), (30, 7219328), (32, 6768120), (40, 5414496), (48, 4512080), (60, 3609664), (64, 3384060), (80, 2707248), (96, 2256040), (120, 1804832), (128, 1692030), (160, 1353624), (192, 1128020), (240, 902416), (256, 846015), (320, 676812), (384, 564010), (480, 451208), (640, 338406), (768, 282005), (960, 225604), (1280, 169203), (1920, 112802), (3840, 56401)]