249069120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{647}}^1$

素因数の和:1068

約数の個数: 112

約数和(自身を含む): 793991808

約数和(自身を除く): 544922688

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, 160, 192, 240, 320, 401, 480, 647, 802, 960, 1203, 1294, 1604, 1941, 2005, 2406, 2588, 3208, 3235, 3882, 4010, 4812, 5176, 6015, 6416, 6470, 7764, 8020, 9624, 9705, 10352, 12030, 12832, 12940, 15528, 16040, 19248, 19410, 20704, 24060, 25664, 25880, 31056, 32080, 38496, 38820, 41408, 48120, 51760, 62112, 64160, 76992, 77640, 96240, 103520, 124224, 128320, 155280, 192480, 207040, 259447, 310560, 384960, 518894, 621120, 778341, 1037788, 1297235, 1556682, 2075576, 2594470, 3113364, 3891705, 4151152, 5188940, 6226728, 7783410, 8302304, 10377880, 12453456, 15566820, 16604608, 20755760, 24906912, 31133640, 41511520, 49813824, 62267280, 83023040, 124534560, 249069120]

約数ペア:

[(1, 249069120), (2, 124534560), (3, 83023040), (4, 62267280), (5, 49813824), (6, 41511520), (8, 31133640), (10, 24906912), (12, 20755760), (15, 16604608), (16, 15566820), (20, 12453456), (24, 10377880), (30, 8302304), (32, 7783410), (40, 6226728), (48, 5188940), (60, 4151152), (64, 3891705), (80, 3113364), (96, 2594470), (120, 2075576), (160, 1556682), (192, 1297235), (240, 1037788), (320, 778341), (401, 621120), (480, 518894), (647, 384960), (802, 310560), (960, 259447), (1203, 207040), (1294, 192480), (1604, 155280), (1941, 128320), (2005, 124224), (2406, 103520), (2588, 96240), (3208, 77640), (3235, 76992), (3882, 64160), (4010, 62112), (4812, 51760), (5176, 48120), (6015, 41408), (6416, 38820), (6470, 38496), (7764, 32080), (8020, 31056), (9624, 25880), (9705, 25664), (10352, 24060), (12030, 20704), (12832, 19410), (12940, 19248), (15528, 16040)]