256486230

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 384

約数和(自身を含む): 936023040

約数和(自身を除く): 679536810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 27, 30, 33, 35, 39, 42, 45, 54, 55, 63, 65, 66, 70, 73, 77, 78, 90, 91, 99, 105, 110, 117, 126, 130, 135, 143, 146, 154, 165, 169, 182, 189, 195, 198, 210, 219, 231, 234, 270, 273, 286, 297, 315, 330, 338, 351, 365, 378, 385, 390, 429, 438, 455, 462, 495, 507, 511, 546, 585, 594, 630, 657, 693, 702, 715, 730, 770, 803, 819, 845, 858, 910, 945, 949, 990, 1001, 1014, 1022, 1095, 1155, 1170, 1183, 1287, 1314, 1365, 1386, 1430, 1485, 1521, 1533, 1606, 1638, 1690, 1755, 1859, 1890, 1898, 1971, 2002, 2079, 2145, 2190, 2310, 2366, 2409, 2457, 2535, 2555, 2574, 2730, 2847, 2970, 3003, 3042, 3066, 3285, 3465, 3510, 3549, 3718, 3861, 3942, 4015, 4095, 4158, 4290, 4563, 4599, 4745, 4818, 4914, 5005, 5070, 5110, 5577, 5621, 5694, 5915, 6006, 6435, 6570, 6643, 6930, 7098, 7227, 7605, 7665, 7722, 8030, 8190, 8541, 9009, 9126, 9198, 9295, 9490, 9855, 10010, 10395, 10439, 10647, 11154, 11242, 11830, 12045, 12285, 12337, 12870, 13013, 13286, 13797, 14235, 14454, 15015, 15210, 15330, 16731, 16863, 17082, 17745, 18018, 18590, 19305, 19710, 19929, 20790, 20878, 21294, 21681, 22815, 22995, 24090, 24570, 24674, 25623, 26026, 27027, 27594, 27885, 28105, 28470, 30030, 31317, 31941, 33215, 33462, 33726, 35490, 36135, 37011, 38610, 39039, 39858, 42705, 43362, 45045, 45630, 45990, 50193, 50589, 51246, 52195, 53235, 54054, 55770, 56210, 59787, 61685, 62634, 63882, 65065, 66430, 68985, 72270, 73073, 74022, 78078, 83655, 84315, 85410, 86359, 90090, 93951, 99645, 100386, 101178, 104390, 106470, 108405, 111033, 117117, 119574, 123370, 128115, 130130, 135135, 135707, 137970, 146146, 151767, 156585, 159705, 167310, 168630, 172718, 179361, 185055, 187902, 195195, 199290, 216810, 219219, 222066, 234234, 250965, 252945, 256230, 259077, 270270, 271414, 281853, 298935, 303534, 313170, 319410, 333099, 351351, 358722, 365365, 370110, 390390, 407121, 431795, 438438, 469755, 501930, 505890, 518154, 555165, 563706, 585585, 597870, 657657, 666198, 678535, 702702, 730730, 758835, 777231, 814242, 863590, 896805, 939510, 949949, 1096095, 1110330, 1171170, 1221363, 1295385, 1315314, 1357070, 1409265, 1517670, 1554462, 1665495, 1756755, 1793610, 1899898, 1972971, 2035605, 2192190, 2331693, 2442726, 2590770, 2818530, 2849847, 3288285, 3330990, 3513510, 3664089, 3886155, 3945942, 4071210, 4663386, 4749745, 5699694, 6106815, 6576570, 7328178, 7772310, 8549541, 9499490, 9864855, 11658465, 12213630, 14249235, 17099082, 18320445, 19729710, 23316930, 25648623, 28498470, 36640890, 42747705, 51297246, 85495410, 128243115, 256486230]

約数ペア:

[(1, 256486230), (2, 128243115), (3, 85495410), (5, 51297246), (6, 42747705), (7, 36640890), (9, 28498470), (10, 25648623), (11, 23316930), (13, 19729710), (14, 18320445), (15, 17099082), (18, 14249235), (21, 12213630), (22, 11658465), (26, 9864855), (27, 9499490), (30, 8549541), (33, 7772310), (35, 7328178), (39, 6576570), (42, 6106815), (45, 5699694), (54, 4749745), (55, 4663386), (63, 4071210), (65, 3945942), (66, 3886155), (70, 3664089), (73, 3513510), (77, 3330990), (78, 3288285), (90, 2849847), (91, 2818530), (99, 2590770), (105, 2442726), (110, 2331693), (117, 2192190), (126, 2035605), (130, 1972971), (135, 1899898), (143, 1793610), (146, 1756755), (154, 1665495), (165, 1554462), (169, 1517670), (182, 1409265), (189, 1357070), (195, 1315314), (198, 1295385), (210, 1221363), (219, 1171170), (231, 1110330), (234, 1096095), (270, 949949), (273, 939510), (286, 896805), (297, 863590), (315, 814242), (330, 777231), (338, 758835), (351, 730730), (365, 702702), (378, 678535), (385, 666198), (390, 657657), (429, 597870), (438, 585585), (455, 563706), (462, 555165), (495, 518154), (507, 505890), (511, 501930), (546, 469755), (585, 438438), (594, 431795), (630, 407121), (657, 390390), (693, 370110), (702, 365365), (715, 358722), (730, 351351), (770, 333099), (803, 319410), (819, 313170), (845, 303534), (858, 298935), (910, 281853), (945, 271414), (949, 270270), (990, 259077), (1001, 256230), (1014, 252945), (1022, 250965), (1095, 234234), (1155, 222066), (1170, 219219), (1183, 216810), (1287, 199290), (1314, 195195), (1365, 187902), (1386, 185055), (1430, 179361), (1485, 172718), (1521, 168630), (1533, 167310), (1606, 159705), (1638, 156585), (1690, 151767), (1755, 146146), (1859, 137970), (1890, 135707), (1898, 135135), (1971, 130130), (2002, 128115), (2079, 123370), (2145, 119574), (2190, 117117), (2310, 111033), (2366, 108405), (2409, 106470), (2457, 104390), (2535, 101178), (2555, 100386), (2574, 99645), (2730, 93951), (2847, 90090), (2970, 86359), (3003, 85410), (3042, 84315), (3066, 83655), (3285, 78078), (3465, 74022), (3510, 73073), (3549, 72270), (3718, 68985), (3861, 66430), (3942, 65065), (4015, 63882), (4095, 62634), (4158, 61685), (4290, 59787), (4563, 56210), (4599, 55770), (4745, 54054), (4818, 53235), (4914, 52195), (5005, 51246), (5070, 50589), (5110, 50193), (5577, 45990), (5621, 45630), (5694, 45045), (5915, 43362), (6006, 42705), (6435, 39858), (6570, 39039), (6643, 38610), (6930, 37011), (7098, 36135), (7227, 35490), (7605, 33726), (7665, 33462), (7722, 33215), (8030, 31941), (8190, 31317), (8541, 30030), (9009, 28470), (9126, 28105), (9198, 27885), (9295, 27594), (9490, 27027), (9855, 26026), (10010, 25623), (10395, 24674), (10439, 24570), (10647, 24090), (11154, 22995), (11242, 22815), (11830, 21681), (12045, 21294), (12285, 20878), (12337, 20790), (12870, 19929), (13013, 19710), (13286, 19305), (13797, 18590), (14235, 18018), (14454, 17745), (15015, 17082), (15210, 16863), (15330, 16731)]