68898240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:579

約数の個数: 168

約数和(自身を含む): 242498880

約数和(自身を除く): 173600640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 423, 470, 480, 509, 564, 576, 705, 720, 752, 846, 940, 960, 1018, 1128, 1410, 1440, 1504, 1527, 1692, 1880, 2036, 2115, 2256, 2545, 2820, 2880, 3008, 3054, 3384, 3760, 4072, 4230, 4512, 4581, 5090, 5640, 6108, 6768, 7520, 7635, 8144, 8460, 9024, 9162, 10180, 11280, 12216, 13536, 15040, 15270, 16288, 16920, 18324, 20360, 22560, 22905, 23923, 24432, 27072, 30540, 32576, 33840, 36648, 40720, 45120, 45810, 47846, 48864, 61080, 67680, 71769, 73296, 81440, 91620, 95692, 97728, 119615, 122160, 135360, 143538, 146592, 162880, 183240, 191384, 215307, 239230, 244320, 287076, 293184, 358845, 366480, 382768, 430614, 478460, 488640, 574152, 717690, 732960, 765536, 861228, 956920, 1076535, 1148304, 1435380, 1465920, 1531072, 1722456, 1913840, 2153070, 2296608, 2870760, 3444912, 3827680, 4306140, 4593216, 5741520, 6889824, 7655360, 8612280, 11483040, 13779648, 17224560, 22966080, 34449120, 68898240]

約数ペア:

[(1, 68898240), (2, 34449120), (3, 22966080), (4, 17224560), (5, 13779648), (6, 11483040), (8, 8612280), (9, 7655360), (10, 6889824), (12, 5741520), (15, 4593216), (16, 4306140), (18, 3827680), (20, 3444912), (24, 2870760), (30, 2296608), (32, 2153070), (36, 1913840), (40, 1722456), (45, 1531072), (47, 1465920), (48, 1435380), (60, 1148304), (64, 1076535), (72, 956920), (80, 861228), (90, 765536), (94, 732960), (96, 717690), (120, 574152), (141, 488640), (144, 478460), (160, 430614), (180, 382768), (188, 366480), (192, 358845), (235, 293184), (240, 287076), (282, 244320), (288, 239230), (320, 215307), (360, 191384), (376, 183240), (423, 162880), (470, 146592), (480, 143538), (509, 135360), (564, 122160), (576, 119615), (705, 97728), (720, 95692), (752, 91620), (846, 81440), (940, 73296), (960, 71769), (1018, 67680), (1128, 61080), (1410, 48864), (1440, 47846), (1504, 45810), (1527, 45120), (1692, 40720), (1880, 36648), (2036, 33840), (2115, 32576), (2256, 30540), (2545, 27072), (2820, 24432), (2880, 23923), (3008, 22905), (3054, 22560), (3384, 20360), (3760, 18324), (4072, 16920), (4230, 16288), (4512, 15270), (4581, 15040), (5090, 13536), (5640, 12216), (6108, 11280), (6768, 10180), (7520, 9162), (7635, 9024), (8144, 8460)]