855065280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1949}}^1$

素因数の和:2426

約数の個数: 112

約数和(自身を含む): 2722168800

約数和(自身を除く): 1867103520

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, 457, 480, 914, 960, 1371, 1828, 1949, 2285, 2742, 3656, 3898, 4570, 5484, 5847, 6855, 7312, 7796, 9140, 9745, 10968, 11694, 13710, 14624, 15592, 18280, 19490, 21936, 23388, 27420, 29235, 29248, 31184, 36560, 38980, 43872, 46776, 54840, 58470, 62368, 73120, 77960, 87744, 93552, 109680, 116940, 124736, 146240, 155920, 187104, 219360, 233880, 311840, 374208, 438720, 467760, 623680, 890693, 935520, 1781386, 1871040, 2672079, 3562772, 4453465, 5344158, 7125544, 8906930, 10688316, 13360395, 14251088, 17813860, 21376632, 26720790, 28502176, 35627720, 42753264, 53441580, 57004352, 71255440, 85506528, 106883160, 142510880, 171013056, 213766320, 285021760, 427532640, 855065280]

約数ペア:

[(1, 855065280), (2, 427532640), (3, 285021760), (4, 213766320), (5, 171013056), (6, 142510880), (8, 106883160), (10, 85506528), (12, 71255440), (15, 57004352), (16, 53441580), (20, 42753264), (24, 35627720), (30, 28502176), (32, 26720790), (40, 21376632), (48, 17813860), (60, 14251088), (64, 13360395), (80, 10688316), (96, 8906930), (120, 7125544), (160, 5344158), (192, 4453465), (240, 3562772), (320, 2672079), (457, 1871040), (480, 1781386), (914, 935520), (960, 890693), (1371, 623680), (1828, 467760), (1949, 438720), (2285, 374208), (2742, 311840), (3656, 233880), (3898, 219360), (4570, 187104), (5484, 155920), (5847, 146240), (6855, 124736), (7312, 116940), (7796, 109680), (9140, 93552), (9745, 87744), (10968, 77960), (11694, 73120), (13710, 62368), (14624, 58470), (15592, 54840), (18280, 46776), (19490, 43872), (21936, 38980), (23388, 36560), (27420, 31184), (29235, 29248)]