521006640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{233}}^1$

素因数の和:289

約数の個数: 320

約数和(自身を含む): 2039012352

約数和(自身を除く): 1518005712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 233, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 466, 484, 528, 560, 605, 616, 660, 699, 726, 770, 840, 847, 880, 924, 932, 968, 1155, 1165, 1210, 1232, 1320, 1331, 1398, 1452, 1540, 1631, 1680, 1694, 1815, 1848, 1864, 1936, 2310, 2330, 2420, 2541, 2563, 2640, 2662, 2796, 2904, 3080, 3262, 3388, 3495, 3630, 3696, 3728, 3993, 4235, 4620, 4660, 4840, 4893, 5082, 5126, 5324, 5592, 5808, 6160, 6524, 6655, 6776, 6990, 7260, 7689, 7986, 8155, 8470, 9240, 9317, 9320, 9680, 9786, 10164, 10252, 10648, 11184, 12705, 12815, 13048, 13310, 13552, 13980, 14520, 15378, 15972, 16310, 16940, 17941, 18480, 18634, 18640, 19572, 19965, 20328, 20504, 21296, 24465, 25410, 25630, 26096, 26620, 27951, 27960, 28193, 29040, 30756, 31944, 32620, 33880, 35882, 37268, 38445, 39144, 39930, 40656, 41008, 46585, 48930, 50820, 51260, 53240, 53823, 55902, 55920, 56386, 61512, 63888, 65240, 67760, 71764, 74536, 76890, 78288, 79860, 84579, 89705, 93170, 97860, 101640, 102520, 106480, 107646, 111804, 112772, 123024, 130480, 139755, 140965, 143528, 149072, 153780, 159720, 169158, 179410, 186340, 195720, 197351, 203280, 205040, 215292, 223608, 225544, 269115, 279510, 281930, 287056, 307560, 310123, 319440, 338316, 358820, 372680, 391440, 394702, 422895, 430584, 447216, 451088, 538230, 559020, 563860, 592053, 615120, 620246, 676632, 717640, 745360, 789404, 845790, 861168, 930369, 986755, 1076460, 1118040, 1127720, 1184106, 1240492, 1353264, 1435280, 1550615, 1578808, 1691580, 1860738, 1973510, 2152920, 2170861, 2236080, 2255440, 2368212, 2480984, 2960265, 3101230, 3157616, 3383160, 3721476, 3947020, 4305840, 4341722, 4651845, 4736424, 4961968, 5920530, 6202460, 6512583, 6766320, 7442952, 7894040, 8683444, 9303690, 9472848, 10854305, 11841060, 12404920, 13025166, 14885904, 15788080, 17366888, 18607380, 21708610, 23682120, 24809840, 26050332, 32562915, 34733776, 37214760, 43417220, 47364240, 52100664, 65125830, 74429520, 86834440, 104201328, 130251660, 173668880, 260503320, 521006640]

約数ペア:

[(1, 521006640), (2, 260503320), (3, 173668880), (4, 130251660), (5, 104201328), (6, 86834440), (7, 74429520), (8, 65125830), (10, 52100664), (11, 47364240), (12, 43417220), (14, 37214760), (15, 34733776), (16, 32562915), (20, 26050332), (21, 24809840), (22, 23682120), (24, 21708610), (28, 18607380), (30, 17366888), (33, 15788080), (35, 14885904), (40, 13025166), (42, 12404920), (44, 11841060), (48, 10854305), (55, 9472848), (56, 9303690), (60, 8683444), (66, 7894040), (70, 7442952), (77, 6766320), (80, 6512583), (84, 6202460), (88, 5920530), (105, 4961968), (110, 4736424), (112, 4651845), (120, 4341722), (121, 4305840), (132, 3947020), (140, 3721476), (154, 3383160), (165, 3157616), (168, 3101230), (176, 2960265), (210, 2480984), (220, 2368212), (231, 2255440), (233, 2236080), (240, 2170861), (242, 2152920), (264, 1973510), (280, 1860738), (308, 1691580), (330, 1578808), (336, 1550615), (363, 1435280), (385, 1353264), (420, 1240492), (440, 1184106), (462, 1127720), (466, 1118040), (484, 1076460), (528, 986755), (560, 930369), (605, 861168), (616, 845790), (660, 789404), (699, 745360), (726, 717640), (770, 676632), (840, 620246), (847, 615120), (880, 592053), (924, 563860), (932, 559020), (968, 538230), (1155, 451088), (1165, 447216), (1210, 430584), (1232, 422895), (1320, 394702), (1331, 391440), (1398, 372680), (1452, 358820), (1540, 338316), (1631, 319440), (1680, 310123), (1694, 307560), (1815, 287056), (1848, 281930), (1864, 279510), (1936, 269115), (2310, 225544), (2330, 223608), (2420, 215292), (2541, 205040), (2563, 203280), (2640, 197351), (2662, 195720), (2796, 186340), (2904, 179410), (3080, 169158), (3262, 159720), (3388, 153780), (3495, 149072), (3630, 143528), (3696, 140965), (3728, 139755), (3993, 130480), (4235, 123024), (4620, 112772), (4660, 111804), (4840, 107646), (4893, 106480), (5082, 102520), (5126, 101640), (5324, 97860), (5592, 93170), (5808, 89705), (6160, 84579), (6524, 79860), (6655, 78288), (6776, 76890), (6990, 74536), (7260, 71764), (7689, 67760), (7986, 65240), (8155, 63888), (8470, 61512), (9240, 56386), (9317, 55920), (9320, 55902), (9680, 53823), (9786, 53240), (10164, 51260), (10252, 50820), (10648, 48930), (11184, 46585), (12705, 41008), (12815, 40656), (13048, 39930), (13310, 39144), (13552, 38445), (13980, 37268), (14520, 35882), (15378, 33880), (15972, 32620), (16310, 31944), (16940, 30756), (17941, 29040), (18480, 28193), (18634, 27960), (18640, 27951), (19572, 26620), (19965, 26096), (20328, 25630), (20504, 25410), (21296, 24465)]