317256940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 956261376

約数和(自身を除く): 639004436

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 44, 46, 52, 53, 55, 65, 70, 77, 91, 92, 106, 110, 115, 130, 140, 143, 154, 161, 169, 182, 212, 220, 230, 253, 260, 265, 286, 299, 308, 322, 338, 364, 371, 385, 455, 460, 506, 530, 572, 583, 598, 644, 676, 689, 715, 742, 770, 805, 845, 910, 1001, 1012, 1060, 1166, 1183, 1196, 1219, 1265, 1378, 1430, 1484, 1495, 1540, 1610, 1690, 1771, 1820, 1855, 1859, 2002, 2093, 2332, 2366, 2438, 2530, 2756, 2860, 2915, 2990, 3220, 3289, 3380, 3445, 3542, 3710, 3718, 3887, 4004, 4081, 4186, 4732, 4823, 4876, 5005, 5060, 5830, 5915, 5980, 6095, 6578, 6890, 7084, 7420, 7436, 7579, 7774, 8162, 8372, 8533, 8855, 8957, 9295, 9646, 10010, 10465, 11660, 11830, 12190, 13013, 13156, 13409, 13780, 15158, 15548, 15847, 16324, 16445, 17066, 17710, 17914, 18590, 19292, 19435, 20020, 20405, 20930, 23023, 23660, 24115, 24380, 26026, 26818, 27209, 30316, 31694, 32890, 34132, 35420, 35828, 37180, 37895, 38870, 40810, 41860, 42665, 42757, 44785, 46046, 48230, 52052, 53053, 53636, 54418, 62699, 63388, 65065, 65780, 67045, 75790, 77740, 79235, 81620, 85330, 85514, 89570, 92092, 93863, 96460, 98527, 106106, 108836, 110929, 115115, 125398, 130130, 134090, 136045, 151580, 158470, 170660, 171028, 174317, 179140, 187726, 197054, 206011, 212212, 213785, 221858, 230230, 250796, 260260, 265265, 268180, 272090, 299299, 313495, 316940, 348634, 375452, 394108, 412022, 427570, 443716, 460460, 469315, 492635, 530530, 544180, 554645, 598598, 626990, 689689, 697268, 824044, 855140, 871585, 938630, 985270, 1030055, 1061060, 1109290, 1197196, 1220219, 1253980, 1379378, 1442077, 1496495, 1743170, 1877260, 1970540, 2060110, 2218580, 2266121, 2440438, 2758756, 2884154, 2992990, 3448445, 3486340, 4120220, 4532242, 4880876, 5768308, 5985980, 6101095, 6896890, 7210385, 9064484, 11330605, 12202190, 13793780, 14420770, 15862847, 22661210, 24404380, 28841540, 31725694, 45322420, 63451388, 79314235, 158628470, 317256940]

約数ペア:

[(1, 317256940), (2, 158628470), (4, 79314235), (5, 63451388), (7, 45322420), (10, 31725694), (11, 28841540), (13, 24404380), (14, 22661210), (20, 15862847), (22, 14420770), (23, 13793780), (26, 12202190), (28, 11330605), (35, 9064484), (44, 7210385), (46, 6896890), (52, 6101095), (53, 5985980), (55, 5768308), (65, 4880876), (70, 4532242), (77, 4120220), (91, 3486340), (92, 3448445), (106, 2992990), (110, 2884154), (115, 2758756), (130, 2440438), (140, 2266121), (143, 2218580), (154, 2060110), (161, 1970540), (169, 1877260), (182, 1743170), (212, 1496495), (220, 1442077), (230, 1379378), (253, 1253980), (260, 1220219), (265, 1197196), (286, 1109290), (299, 1061060), (308, 1030055), (322, 985270), (338, 938630), (364, 871585), (371, 855140), (385, 824044), (455, 697268), (460, 689689), (506, 626990), (530, 598598), (572, 554645), (583, 544180), (598, 530530), (644, 492635), (676, 469315), (689, 460460), (715, 443716), (742, 427570), (770, 412022), (805, 394108), (845, 375452), (910, 348634), (1001, 316940), (1012, 313495), (1060, 299299), (1166, 272090), (1183, 268180), (1196, 265265), (1219, 260260), (1265, 250796), (1378, 230230), (1430, 221858), (1484, 213785), (1495, 212212), (1540, 206011), (1610, 197054), (1690, 187726), (1771, 179140), (1820, 174317), (1855, 171028), (1859, 170660), (2002, 158470), (2093, 151580), (2332, 136045), (2366, 134090), (2438, 130130), (2530, 125398), (2756, 115115), (2860, 110929), (2915, 108836), (2990, 106106), (3220, 98527), (3289, 96460), (3380, 93863), (3445, 92092), (3542, 89570), (3710, 85514), (3718, 85330), (3887, 81620), (4004, 79235), (4081, 77740), (4186, 75790), (4732, 67045), (4823, 65780), (4876, 65065), (5005, 63388), (5060, 62699), (5830, 54418), (5915, 53636), (5980, 53053), (6095, 52052), (6578, 48230), (6890, 46046), (7084, 44785), (7420, 42757), (7436, 42665), (7579, 41860), (7774, 40810), (8162, 38870), (8372, 37895), (8533, 37180), (8855, 35828), (8957, 35420), (9295, 34132), (9646, 32890), (10010, 31694), (10465, 30316), (11660, 27209), (11830, 26818), (12190, 26026), (13013, 24380), (13156, 24115), (13409, 23660), (13780, 23023), (15158, 20930), (15548, 20405), (15847, 20020), (16324, 19435), (16445, 19292), (17066, 18590), (17710, 17914)]