243797120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{54419}}^1$

素因数の和:54445

約数の個数: 64

約数和(自身を含む): 666100800

約数和(自身を除く): 422303680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 54419, 108838, 217676, 272095, 380933, 435352, 544190, 761866, 870704, 1088380, 1523732, 1741408, 1904665, 2176760, 3047464, 3482816, 3809330, 4353520, 6094928, 6965632, 7618660, 8707040, 12189856, 15237320, 17414080, 24379712, 30474640, 34828160, 48759424, 60949280, 121898560, 243797120]

約数ペア:

[(1, 243797120), (2, 121898560), (4, 60949280), (5, 48759424), (7, 34828160), (8, 30474640), (10, 24379712), (14, 17414080), (16, 15237320), (20, 12189856), (28, 8707040), (32, 7618660), (35, 6965632), (40, 6094928), (56, 4353520), (64, 3809330), (70, 3482816), (80, 3047464), (112, 2176760), (128, 1904665), (140, 1741408), (160, 1523732), (224, 1088380), (280, 870704), (320, 761866), (448, 544190), (560, 435352), (640, 380933), (896, 272095), (1120, 217676), (2240, 108838), (4480, 54419)]