621205440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8191}}^1$

素因数の和:8290

約数の個数: 112

約数和(自身を含む): 1997537280

約数和(自身を除く): 1376331840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 948, 960, 1185, 1264, 1580, 1896, 2370, 2528, 3160, 3792, 4740, 5056, 6320, 7584, 8191, 9480, 12640, 15168, 16382, 18960, 24573, 25280, 32764, 37920, 40955, 49146, 65528, 75840, 81910, 98292, 122865, 131056, 163820, 196584, 245730, 262112, 327640, 393168, 491460, 524224, 647089, 655280, 786336, 982920, 1294178, 1310560, 1572672, 1941267, 1965840, 2588356, 2621120, 3235445, 3882534, 3931680, 5176712, 6470890, 7765068, 7863360, 9706335, 10353424, 12941780, 15530136, 19412670, 20706848, 25883560, 31060272, 38825340, 41413696, 51767120, 62120544, 77650680, 103534240, 124241088, 155301360, 207068480, 310602720, 621205440]

約数ペア:

[(1, 621205440), (2, 310602720), (3, 207068480), (4, 155301360), (5, 124241088), (6, 103534240), (8, 77650680), (10, 62120544), (12, 51767120), (15, 41413696), (16, 38825340), (20, 31060272), (24, 25883560), (30, 20706848), (32, 19412670), (40, 15530136), (48, 12941780), (60, 10353424), (64, 9706335), (79, 7863360), (80, 7765068), (96, 6470890), (120, 5176712), (158, 3931680), (160, 3882534), (192, 3235445), (237, 2621120), (240, 2588356), (316, 1965840), (320, 1941267), (395, 1572672), (474, 1310560), (480, 1294178), (632, 982920), (790, 786336), (948, 655280), (960, 647089), (1185, 524224), (1264, 491460), (1580, 393168), (1896, 327640), (2370, 262112), (2528, 245730), (3160, 196584), (3792, 163820), (4740, 131056), (5056, 122865), (6320, 98292), (7584, 81910), (8191, 75840), (9480, 65528), (12640, 49146), (15168, 40955), (16382, 37920), (18960, 32764), (24573, 25280)]