821054520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 384

約数和(自身を含む): 3219652800

約数和(自身を除く): 2398598280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 41, 44, 45, 52, 55, 60, 65, 66, 72, 78, 82, 88, 90, 99, 104, 110, 117, 120, 123, 130, 132, 143, 156, 164, 165, 180, 195, 198, 205, 220, 234, 246, 260, 264, 286, 312, 328, 330, 360, 369, 389, 390, 396, 410, 429, 440, 451, 468, 492, 495, 520, 533, 572, 585, 615, 660, 715, 738, 778, 780, 792, 820, 858, 902, 936, 984, 990, 1066, 1144, 1167, 1170, 1230, 1287, 1320, 1353, 1430, 1476, 1556, 1560, 1599, 1640, 1716, 1804, 1845, 1945, 1980, 2132, 2145, 2255, 2334, 2340, 2460, 2574, 2665, 2706, 2860, 2952, 3112, 3198, 3432, 3501, 3608, 3690, 3890, 3960, 4059, 4264, 4279, 4290, 4510, 4668, 4680, 4797, 4920, 5057, 5148, 5330, 5412, 5720, 5835, 5863, 6396, 6435, 6765, 7002, 7380, 7780, 7995, 8118, 8558, 8580, 9020, 9336, 9594, 10114, 10296, 10660, 10824, 11670, 11726, 12792, 12837, 12870, 13530, 14004, 14760, 15171, 15560, 15949, 15990, 16236, 17116, 17160, 17505, 17589, 18040, 19188, 20228, 20295, 21320, 21395, 23340, 23452, 23985, 25285, 25674, 25740, 27060, 28008, 29315, 30342, 31898, 31980, 32472, 34232, 35010, 35178, 38376, 38511, 40456, 40590, 42790, 45513, 46680, 46904, 47847, 47970, 50570, 51348, 51480, 52767, 54120, 55627, 58630, 60684, 63796, 63960, 64185, 70020, 70356, 75855, 77022, 79745, 81180, 85580, 87945, 91026, 95694, 95940, 101140, 102696, 105534, 111254, 117260, 121368, 127592, 128370, 140040, 140712, 143541, 151710, 154044, 159490, 162360, 166881, 171160, 175439, 175890, 182052, 191388, 191880, 192555, 202280, 207337, 211068, 222508, 227565, 234520, 239235, 256740, 263835, 278135, 287082, 303420, 308088, 318980, 333762, 350878, 351780, 364104, 382776, 385110, 414674, 422136, 445016, 455130, 478470, 500643, 513480, 526317, 527670, 556270, 574164, 606840, 622011, 637960, 667524, 701756, 703560, 717705, 770220, 829348, 834405, 877195, 910260, 956940, 1001286, 1036685, 1052634, 1055340, 1112540, 1148328, 1244022, 1335048, 1403512, 1435410, 1540440, 1578951, 1658696, 1668810, 1754390, 1820520, 1866033, 1913880, 2002572, 2073370, 2105268, 2110680, 2225080, 2280707, 2488044, 2503215, 2631585, 2870820, 3110055, 3157902, 3337620, 3508780, 3732066, 4005144, 4146740, 4210536, 4561414, 4976088, 5006430, 5263170, 5741640, 6220110, 6315804, 6675240, 6842121, 7017560, 7464132, 7894755, 8293480, 9122828, 9330165, 10012860, 10526340, 11403535, 12440220, 12631608, 13684242, 14928264, 15789510, 18245656, 18660330, 20025720, 20526363, 21052680, 22807070, 24880440, 27368484, 31579020, 34210605, 37320660, 41052726, 45614140, 54736968, 63158040, 68421210, 74641320, 82105452, 91228280, 102631815, 136842420, 164210904, 205263630, 273684840, 410527260, 821054520]

約数ペア:

[(1, 821054520), (2, 410527260), (3, 273684840), (4, 205263630), (5, 164210904), (6, 136842420), (8, 102631815), (9, 91228280), (10, 82105452), (11, 74641320), (12, 68421210), (13, 63158040), (15, 54736968), (18, 45614140), (20, 41052726), (22, 37320660), (24, 34210605), (26, 31579020), (30, 27368484), (33, 24880440), (36, 22807070), (39, 21052680), (40, 20526363), (41, 20025720), (44, 18660330), (45, 18245656), (52, 15789510), (55, 14928264), (60, 13684242), (65, 12631608), (66, 12440220), (72, 11403535), (78, 10526340), (82, 10012860), (88, 9330165), (90, 9122828), (99, 8293480), (104, 7894755), (110, 7464132), (117, 7017560), (120, 6842121), (123, 6675240), (130, 6315804), (132, 6220110), (143, 5741640), (156, 5263170), (164, 5006430), (165, 4976088), (180, 4561414), (195, 4210536), (198, 4146740), (205, 4005144), (220, 3732066), (234, 3508780), (246, 3337620), (260, 3157902), (264, 3110055), (286, 2870820), (312, 2631585), (328, 2503215), (330, 2488044), (360, 2280707), (369, 2225080), (389, 2110680), (390, 2105268), (396, 2073370), (410, 2002572), (429, 1913880), (440, 1866033), (451, 1820520), (468, 1754390), (492, 1668810), (495, 1658696), (520, 1578951), (533, 1540440), (572, 1435410), (585, 1403512), (615, 1335048), (660, 1244022), (715, 1148328), (738, 1112540), (778, 1055340), (780, 1052634), (792, 1036685), (820, 1001286), (858, 956940), (902, 910260), (936, 877195), (984, 834405), (990, 829348), (1066, 770220), (1144, 717705), (1167, 703560), (1170, 701756), (1230, 667524), (1287, 637960), (1320, 622011), (1353, 606840), (1430, 574164), (1476, 556270), (1556, 527670), (1560, 526317), (1599, 513480), (1640, 500643), (1716, 478470), (1804, 455130), (1845, 445016), (1945, 422136), (1980, 414674), (2132, 385110), (2145, 382776), (2255, 364104), (2334, 351780), (2340, 350878), (2460, 333762), (2574, 318980), (2665, 308088), (2706, 303420), (2860, 287082), (2952, 278135), (3112, 263835), (3198, 256740), (3432, 239235), (3501, 234520), (3608, 227565), (3690, 222508), (3890, 211068), (3960, 207337), (4059, 202280), (4264, 192555), (4279, 191880), (4290, 191388), (4510, 182052), (4668, 175890), (4680, 175439), (4797, 171160), (4920, 166881), (5057, 162360), (5148, 159490), (5330, 154044), (5412, 151710), (5720, 143541), (5835, 140712), (5863, 140040), (6396, 128370), (6435, 127592), (6765, 121368), (7002, 117260), (7380, 111254), (7780, 105534), (7995, 102696), (8118, 101140), (8558, 95940), (8580, 95694), (9020, 91026), (9336, 87945), (9594, 85580), (10114, 81180), (10296, 79745), (10660, 77022), (10824, 75855), (11670, 70356), (11726, 70020), (12792, 64185), (12837, 63960), (12870, 63796), (13530, 60684), (14004, 58630), (14760, 55627), (15171, 54120), (15560, 52767), (15949, 51480), (15990, 51348), (16236, 50570), (17116, 47970), (17160, 47847), (17505, 46904), (17589, 46680), (18040, 45513), (19188, 42790), (20228, 40590), (20295, 40456), (21320, 38511), (21395, 38376), (23340, 35178), (23452, 35010), (23985, 34232), (25285, 32472), (25674, 31980), (25740, 31898), (27060, 30342), (28008, 29315)]