120554240

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4957}}^1$

素因数の和:4997

約数の個数: 72

約数和(自身を含む): 304024560

約数和(自身を除く): 183470320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 4957, 6080, 9914, 12160, 19828, 24320, 24785, 39656, 49570, 79312, 94183, 99140, 158624, 188366, 198280, 317248, 376732, 396560, 470915, 634496, 753464, 793120, 941830, 1268992, 1506928, 1586240, 1883660, 3013856, 3172480, 3767320, 6027712, 6344960, 7534640, 12055424, 15069280, 24110848, 30138560, 60277120, 120554240]

約数ペア:

[(1, 120554240), (2, 60277120), (4, 30138560), (5, 24110848), (8, 15069280), (10, 12055424), (16, 7534640), (19, 6344960), (20, 6027712), (32, 3767320), (38, 3172480), (40, 3013856), (64, 1883660), (76, 1586240), (80, 1506928), (95, 1268992), (128, 941830), (152, 793120), (160, 753464), (190, 634496), (256, 470915), (304, 396560), (320, 376732), (380, 317248), (608, 198280), (640, 188366), (760, 158624), (1216, 99140), (1280, 94183), (1520, 79312), (2432, 49570), (3040, 39656), (4864, 24785), (4957, 24320), (6080, 19828), (9914, 12160)]