258268140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 288

約数和(自身を含む): 917891520

約数和(自身を除く): 659623380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 37, 38, 39, 45, 52, 57, 60, 65, 74, 76, 78, 90, 95, 111, 114, 117, 130, 148, 156, 157, 171, 180, 185, 190, 195, 222, 228, 234, 247, 260, 285, 314, 333, 342, 370, 380, 390, 444, 468, 471, 481, 494, 555, 570, 585, 628, 666, 684, 703, 740, 741, 780, 785, 855, 942, 962, 988, 1110, 1140, 1170, 1235, 1332, 1406, 1413, 1443, 1482, 1570, 1665, 1710, 1884, 1924, 2041, 2109, 2220, 2223, 2340, 2355, 2405, 2470, 2812, 2826, 2886, 2964, 2983, 3140, 3330, 3420, 3515, 3705, 4082, 4218, 4329, 4446, 4710, 4810, 4940, 5652, 5772, 5809, 5966, 6123, 6327, 6660, 7030, 7065, 7215, 7410, 8164, 8436, 8658, 8892, 8949, 9139, 9420, 9620, 10205, 10545, 11115, 11618, 11932, 12246, 12654, 14060, 14130, 14430, 14820, 14915, 17316, 17427, 17898, 18278, 18369, 20410, 21090, 21645, 22230, 23236, 24492, 25308, 26847, 27417, 28260, 28860, 29045, 29830, 30615, 31635, 34854, 35796, 36556, 36738, 38779, 40820, 42180, 43290, 44460, 44745, 45695, 52281, 53694, 54834, 58090, 59660, 61230, 63270, 69708, 73476, 75517, 77558, 82251, 86580, 87135, 89490, 91390, 91845, 104562, 107388, 109668, 110371, 116180, 116337, 122460, 126540, 134235, 137085, 151034, 155116, 164502, 174270, 178980, 182780, 183690, 193895, 209124, 220742, 226551, 232674, 261405, 268470, 274170, 302068, 329004, 331113, 348540, 349011, 367380, 377585, 387790, 411255, 441484, 453102, 465348, 522810, 536940, 548340, 551855, 581685, 662226, 679653, 698022, 755170, 775580, 822510, 906204, 993339, 1045620, 1103710, 1132755, 1163370, 1324452, 1359306, 1396044, 1434823, 1510340, 1645020, 1655565, 1745055, 1986678, 2207420, 2265510, 2326740, 2718612, 2869646, 3311130, 3398265, 3490110, 3973356, 4304469, 4531020, 4966695, 5739292, 6622260, 6796530, 6980220, 7174115, 8608938, 9933390, 12913407, 13593060, 14348230, 17217876, 19866780, 21522345, 25826814, 28696460, 43044690, 51653628, 64567035, 86089380, 129134070, 258268140]

約数ペア:

[(1, 258268140), (2, 129134070), (3, 86089380), (4, 64567035), (5, 51653628), (6, 43044690), (9, 28696460), (10, 25826814), (12, 21522345), (13, 19866780), (15, 17217876), (18, 14348230), (19, 13593060), (20, 12913407), (26, 9933390), (30, 8608938), (36, 7174115), (37, 6980220), (38, 6796530), (39, 6622260), (45, 5739292), (52, 4966695), (57, 4531020), (60, 4304469), (65, 3973356), (74, 3490110), (76, 3398265), (78, 3311130), (90, 2869646), (95, 2718612), (111, 2326740), (114, 2265510), (117, 2207420), (130, 1986678), (148, 1745055), (156, 1655565), (157, 1645020), (171, 1510340), (180, 1434823), (185, 1396044), (190, 1359306), (195, 1324452), (222, 1163370), (228, 1132755), (234, 1103710), (247, 1045620), (260, 993339), (285, 906204), (314, 822510), (333, 775580), (342, 755170), (370, 698022), (380, 679653), (390, 662226), (444, 581685), (468, 551855), (471, 548340), (481, 536940), (494, 522810), (555, 465348), (570, 453102), (585, 441484), (628, 411255), (666, 387790), (684, 377585), (703, 367380), (740, 349011), (741, 348540), (780, 331113), (785, 329004), (855, 302068), (942, 274170), (962, 268470), (988, 261405), (1110, 232674), (1140, 226551), (1170, 220742), (1235, 209124), (1332, 193895), (1406, 183690), (1413, 182780), (1443, 178980), (1482, 174270), (1570, 164502), (1665, 155116), (1710, 151034), (1884, 137085), (1924, 134235), (2041, 126540), (2109, 122460), (2220, 116337), (2223, 116180), (2340, 110371), (2355, 109668), (2405, 107388), (2470, 104562), (2812, 91845), (2826, 91390), (2886, 89490), (2964, 87135), (2983, 86580), (3140, 82251), (3330, 77558), (3420, 75517), (3515, 73476), (3705, 69708), (4082, 63270), (4218, 61230), (4329, 59660), (4446, 58090), (4710, 54834), (4810, 53694), (4940, 52281), (5652, 45695), (5772, 44745), (5809, 44460), (5966, 43290), (6123, 42180), (6327, 40820), (6660, 38779), (7030, 36738), (7065, 36556), (7215, 35796), (7410, 34854), (8164, 31635), (8436, 30615), (8658, 29830), (8892, 29045), (8949, 28860), (9139, 28260), (9420, 27417), (9620, 26847), (10205, 25308), (10545, 24492), (11115, 23236), (11618, 22230), (11932, 21645), (12246, 21090), (12654, 20410), (14060, 18369), (14130, 18278), (14430, 17898), (14820, 17427), (14915, 17316)]