281671680

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 923438880

約数和(自身を除く): 641767200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 173, 192, 212, 240, 256, 265, 318, 320, 346, 384, 424, 480, 512, 519, 530, 636, 640, 692, 768, 795, 848, 865, 960, 1024, 1038, 1060, 1272, 1280, 1384, 1536, 1590, 1696, 1730, 1920, 2048, 2076, 2120, 2544, 2560, 2595, 2768, 3072, 3180, 3392, 3460, 3840, 4152, 4240, 5088, 5120, 5190, 5536, 6144, 6360, 6784, 6920, 7680, 8304, 8480, 9169, 10176, 10240, 10380, 11072, 12720, 13568, 13840, 15360, 16608, 16960, 18338, 20352, 20760, 22144, 25440, 27136, 27507, 27680, 30720, 33216, 33920, 36676, 40704, 41520, 44288, 45845, 50880, 54272, 55014, 55360, 66432, 67840, 73352, 81408, 83040, 88576, 91690, 101760, 108544, 110028, 110720, 132864, 135680, 137535, 146704, 162816, 166080, 177152, 183380, 203520, 220056, 221440, 265728, 271360, 275070, 293408, 325632, 332160, 354304, 366760, 407040, 440112, 442880, 531456, 542720, 550140, 586816, 664320, 733520, 814080, 880224, 885760, 1062912, 1100280, 1173632, 1328640, 1467040, 1628160, 1760448, 1771520, 2200560, 2347264, 2657280, 2934080, 3520896, 4401120, 4694528, 5314560, 5868160, 7041792, 8802240, 9389056, 11736320, 14083584, 17604480, 18778112, 23472640, 28167168, 35208960, 46945280, 56334336, 70417920, 93890560, 140835840, 281671680]

約数ペア:

[(1, 281671680), (2, 140835840), (3, 93890560), (4, 70417920), (5, 56334336), (6, 46945280), (8, 35208960), (10, 28167168), (12, 23472640), (15, 18778112), (16, 17604480), (20, 14083584), (24, 11736320), (30, 9389056), (32, 8802240), (40, 7041792), (48, 5868160), (53, 5314560), (60, 4694528), (64, 4401120), (80, 3520896), (96, 2934080), (106, 2657280), (120, 2347264), (128, 2200560), (159, 1771520), (160, 1760448), (173, 1628160), (192, 1467040), (212, 1328640), (240, 1173632), (256, 1100280), (265, 1062912), (318, 885760), (320, 880224), (346, 814080), (384, 733520), (424, 664320), (480, 586816), (512, 550140), (519, 542720), (530, 531456), (636, 442880), (640, 440112), (692, 407040), (768, 366760), (795, 354304), (848, 332160), (865, 325632), (960, 293408), (1024, 275070), (1038, 271360), (1060, 265728), (1272, 221440), (1280, 220056), (1384, 203520), (1536, 183380), (1590, 177152), (1696, 166080), (1730, 162816), (1920, 146704), (2048, 137535), (2076, 135680), (2120, 132864), (2544, 110720), (2560, 110028), (2595, 108544), (2768, 101760), (3072, 91690), (3180, 88576), (3392, 83040), (3460, 81408), (3840, 73352), (4152, 67840), (4240, 66432), (5088, 55360), (5120, 55014), (5190, 54272), (5536, 50880), (6144, 45845), (6360, 44288), (6784, 41520), (6920, 40704), (7680, 36676), (8304, 33920), (8480, 33216), (9169, 30720), (10176, 27680), (10240, 27507), (10380, 27136), (11072, 25440), (12720, 22144), (13568, 20760), (13840, 20352), (15360, 18338), (16608, 16960)]