1271571200

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10457}}^1$

素因数の和:10502

約数の個数: 108

約数和(自身を含む): 3313303560

約数和(自身を除く): 2041732360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 608, 640, 760, 800, 950, 1216, 1280, 1520, 1600, 1900, 2432, 3040, 3200, 3800, 4864, 6080, 6400, 7600, 10457, 12160, 15200, 20914, 24320, 30400, 41828, 52285, 60800, 83656, 104570, 121600, 167312, 198683, 209140, 261425, 334624, 397366, 418280, 522850, 669248, 794732, 836560, 993415, 1045700, 1338496, 1589464, 1673120, 1986830, 2091400, 2676992, 3178928, 3346240, 3973660, 4182800, 4967075, 6357856, 6692480, 7947320, 8365600, 9934150, 12715712, 13384960, 15894640, 16731200, 19868300, 25431424, 31789280, 33462400, 39736600, 50862848, 63578560, 66924800, 79473200, 127157120, 158946400, 254314240, 317892800, 635785600, 1271571200]

約数ペア:

[(1, 1271571200), (2, 635785600), (4, 317892800), (5, 254314240), (8, 158946400), (10, 127157120), (16, 79473200), (19, 66924800), (20, 63578560), (25, 50862848), (32, 39736600), (38, 33462400), (40, 31789280), (50, 25431424), (64, 19868300), (76, 16731200), (80, 15894640), (95, 13384960), (100, 12715712), (128, 9934150), (152, 8365600), (160, 7947320), (190, 6692480), (200, 6357856), (256, 4967075), (304, 4182800), (320, 3973660), (380, 3346240), (400, 3178928), (475, 2676992), (608, 2091400), (640, 1986830), (760, 1673120), (800, 1589464), (950, 1338496), (1216, 1045700), (1280, 993415), (1520, 836560), (1600, 794732), (1900, 669248), (2432, 522850), (3040, 418280), (3200, 397366), (3800, 334624), (4864, 261425), (6080, 209140), (6400, 198683), (7600, 167312), (10457, 121600), (12160, 104570), (15200, 83656), (20914, 60800), (24320, 52285), (30400, 41828)]