1370182720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 168

約数和(自身を含む): 3570960600

約数和(自身を除く): 2200777880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 320, 361, 380, 409, 464, 551, 580, 608, 722, 760, 818, 928, 1102, 1160, 1216, 1444, 1520, 1636, 1805, 1856, 2045, 2204, 2320, 2755, 2888, 3040, 3272, 3610, 4090, 4408, 4640, 5510, 5776, 6080, 6544, 7220, 7771, 8180, 8816, 9280, 10469, 11020, 11552, 11861, 13088, 14440, 15542, 16360, 17632, 20938, 22040, 23104, 23722, 26176, 28880, 31084, 32720, 35264, 38855, 41876, 44080, 47444, 52345, 57760, 59305, 62168, 65440, 77710, 83752, 88160, 94888, 104690, 115520, 118610, 124336, 130880, 147649, 155420, 167504, 176320, 189776, 209380, 225359, 237220, 248672, 295298, 310840, 335008, 379552, 418760, 450718, 474440, 497344, 590596, 621680, 670016, 738245, 759104, 837520, 901436, 948880, 1126795, 1181192, 1243360, 1476490, 1675040, 1802872, 1897760, 2253590, 2362384, 2486720, 2952980, 3350080, 3605744, 3795520, 4281821, 4507180, 4724768, 5905960, 7211488, 8563642, 9014360, 9449536, 11811920, 14422976, 17127284, 18028720, 21409105, 23623840, 34254568, 36057440, 42818210, 47247680, 68509136, 72114880, 85636420, 137018272, 171272840, 274036544, 342545680, 685091360, 1370182720]

約数ペア:

[(1, 1370182720), (2, 685091360), (4, 342545680), (5, 274036544), (8, 171272840), (10, 137018272), (16, 85636420), (19, 72114880), (20, 68509136), (29, 47247680), (32, 42818210), (38, 36057440), (40, 34254568), (58, 23623840), (64, 21409105), (76, 18028720), (80, 17127284), (95, 14422976), (116, 11811920), (145, 9449536), (152, 9014360), (160, 8563642), (190, 7211488), (232, 5905960), (290, 4724768), (304, 4507180), (320, 4281821), (361, 3795520), (380, 3605744), (409, 3350080), (464, 2952980), (551, 2486720), (580, 2362384), (608, 2253590), (722, 1897760), (760, 1802872), (818, 1675040), (928, 1476490), (1102, 1243360), (1160, 1181192), (1216, 1126795), (1444, 948880), (1520, 901436), (1636, 837520), (1805, 759104), (1856, 738245), (2045, 670016), (2204, 621680), (2320, 590596), (2755, 497344), (2888, 474440), (3040, 450718), (3272, 418760), (3610, 379552), (4090, 335008), (4408, 310840), (4640, 295298), (5510, 248672), (5776, 237220), (6080, 225359), (6544, 209380), (7220, 189776), (7771, 176320), (8180, 167504), (8816, 155420), (9280, 147649), (10469, 130880), (11020, 124336), (11552, 118610), (11861, 115520), (13088, 104690), (14440, 94888), (15542, 88160), (16360, 83752), (17632, 77710), (20938, 65440), (22040, 62168), (23104, 59305), (23722, 57760), (26176, 52345), (28880, 47444), (31084, 44080), (32720, 41876), (35264, 38855)]