198505440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:494

約数の個数: 288

約数和(自身を含む): 792529920

約数和(自身を除く): 594024480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 140, 141, 144, 160, 168, 180, 188, 210, 224, 235, 240, 252, 280, 282, 288, 315, 329, 336, 360, 376, 419, 420, 423, 470, 480, 504, 560, 564, 630, 658, 672, 705, 720, 752, 838, 840, 846, 940, 987, 1008, 1120, 1128, 1257, 1260, 1316, 1410, 1440, 1504, 1645, 1676, 1680, 1692, 1880, 1974, 2016, 2095, 2115, 2256, 2514, 2520, 2632, 2820, 2933, 2961, 3290, 3352, 3360, 3384, 3760, 3771, 3948, 4190, 4230, 4512, 4935, 5028, 5040, 5264, 5640, 5866, 5922, 6285, 6580, 6704, 6768, 7520, 7542, 7896, 8380, 8460, 8799, 9870, 10056, 10080, 10528, 11280, 11732, 11844, 12570, 13160, 13408, 13536, 14665, 14805, 15084, 15792, 16760, 16920, 17598, 18855, 19693, 19740, 20112, 22560, 23464, 23688, 25140, 26320, 26397, 29330, 29610, 30168, 31584, 33520, 33840, 35196, 37710, 39386, 39480, 40224, 43995, 46928, 47376, 50280, 52640, 52794, 58660, 59079, 59220, 60336, 67040, 67680, 70392, 75420, 78772, 78960, 87990, 93856, 94752, 98465, 100560, 105588, 117320, 118158, 118440, 120672, 131985, 137851, 140784, 150840, 157544, 157920, 175980, 177237, 196930, 201120, 211176, 234640, 236316, 236880, 263970, 275702, 281568, 295395, 301680, 315088, 351960, 354474, 393860, 413553, 422352, 469280, 472632, 473760, 527940, 551404, 590790, 603360, 630176, 689255, 703920, 708948, 787720, 827106, 844704, 886185, 945264, 1055880, 1102808, 1181580, 1240659, 1378510, 1407840, 1417896, 1575440, 1654212, 1772370, 1890528, 2067765, 2111760, 2205616, 2363160, 2481318, 2757020, 2835792, 3150880, 3308424, 3544740, 4135530, 4223520, 4411232, 4726320, 4962636, 5514040, 5671584, 6203295, 6616848, 7089480, 8271060, 9452640, 9925272, 11028080, 12406590, 13233696, 14178960, 16542120, 19850544, 22056160, 24813180, 28357920, 33084240, 39701088, 49626360, 66168480, 99252720, 198505440]

約数ペア:

[(1, 198505440), (2, 99252720), (3, 66168480), (4, 49626360), (5, 39701088), (6, 33084240), (7, 28357920), (8, 24813180), (9, 22056160), (10, 19850544), (12, 16542120), (14, 14178960), (15, 13233696), (16, 12406590), (18, 11028080), (20, 9925272), (21, 9452640), (24, 8271060), (28, 7089480), (30, 6616848), (32, 6203295), (35, 5671584), (36, 5514040), (40, 4962636), (42, 4726320), (45, 4411232), (47, 4223520), (48, 4135530), (56, 3544740), (60, 3308424), (63, 3150880), (70, 2835792), (72, 2757020), (80, 2481318), (84, 2363160), (90, 2205616), (94, 2111760), (96, 2067765), (105, 1890528), (112, 1772370), (120, 1654212), (126, 1575440), (140, 1417896), (141, 1407840), (144, 1378510), (160, 1240659), (168, 1181580), (180, 1102808), (188, 1055880), (210, 945264), (224, 886185), (235, 844704), (240, 827106), (252, 787720), (280, 708948), (282, 703920), (288, 689255), (315, 630176), (329, 603360), (336, 590790), (360, 551404), (376, 527940), (419, 473760), (420, 472632), (423, 469280), (470, 422352), (480, 413553), (504, 393860), (560, 354474), (564, 351960), (630, 315088), (658, 301680), (672, 295395), (705, 281568), (720, 275702), (752, 263970), (838, 236880), (840, 236316), (846, 234640), (940, 211176), (987, 201120), (1008, 196930), (1120, 177237), (1128, 175980), (1257, 157920), (1260, 157544), (1316, 150840), (1410, 140784), (1440, 137851), (1504, 131985), (1645, 120672), (1676, 118440), (1680, 118158), (1692, 117320), (1880, 105588), (1974, 100560), (2016, 98465), (2095, 94752), (2115, 93856), (2256, 87990), (2514, 78960), (2520, 78772), (2632, 75420), (2820, 70392), (2933, 67680), (2961, 67040), (3290, 60336), (3352, 59220), (3360, 59079), (3384, 58660), (3760, 52794), (3771, 52640), (3948, 50280), (4190, 47376), (4230, 46928), (4512, 43995), (4935, 40224), (5028, 39480), (5040, 39386), (5264, 37710), (5640, 35196), (5866, 33840), (5922, 33520), (6285, 31584), (6580, 30168), (6704, 29610), (6768, 29330), (7520, 26397), (7542, 26320), (7896, 25140), (8380, 23688), (8460, 23464), (8799, 22560), (9870, 20112), (10056, 19740), (10080, 19693), (10528, 18855), (11280, 17598), (11732, 16920), (11844, 16760), (12570, 15792), (13160, 15084), (13408, 14805), (13536, 14665)]