272490400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 866194560

約数和(自身を除く): 593704160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 32, 35, 38, 40, 50, 52, 56, 65, 70, 76, 80, 91, 95, 100, 104, 112, 130, 133, 140, 152, 160, 175, 182, 190, 197, 200, 208, 224, 247, 260, 266, 280, 304, 325, 350, 364, 380, 394, 400, 416, 455, 475, 494, 520, 532, 560, 608, 650, 665, 700, 728, 760, 788, 800, 910, 950, 985, 988, 1040, 1064, 1120, 1235, 1300, 1330, 1379, 1400, 1456, 1520, 1576, 1729, 1820, 1900, 1970, 1976, 2080, 2128, 2275, 2470, 2561, 2600, 2660, 2758, 2800, 2912, 3040, 3152, 3325, 3458, 3640, 3743, 3800, 3940, 3952, 4256, 4550, 4925, 4940, 5122, 5200, 5320, 5516, 5600, 6175, 6304, 6650, 6895, 6916, 7280, 7486, 7600, 7880, 7904, 8645, 9100, 9850, 9880, 10244, 10400, 10640, 11032, 12350, 12805, 13300, 13790, 13832, 14560, 14972, 15200, 15760, 17290, 17927, 18200, 18715, 19700, 19760, 20488, 21280, 22064, 24700, 25610, 26201, 26600, 27580, 27664, 29944, 31520, 34475, 34580, 35854, 36400, 37430, 39400, 39520, 40976, 43225, 44128, 48659, 49400, 51220, 52402, 53200, 55160, 55328, 59888, 64025, 68950, 69160, 71708, 72800, 74860, 78800, 81952, 86450, 89635, 93575, 97318, 98800, 102440, 104804, 106400, 110320, 119776, 128050, 131005, 137900, 138320, 143416, 149720, 157600, 172900, 179270, 187150, 194636, 197600, 204880, 209608, 220640, 243295, 256100, 262010, 275800, 276640, 286832, 299440, 340613, 345800, 358540, 374300, 389272, 409760, 419216, 448175, 486590, 512200, 524020, 551600, 573664, 598880, 655025, 681226, 691600, 717080, 748600, 778544, 838432, 896350, 973180, 1024400, 1048040, 1103200, 1216475, 1310050, 1362452, 1383200, 1434160, 1497200, 1557088, 1703065, 1792700, 1946360, 2048800, 2096080, 2432950, 2620100, 2724904, 2868320, 2994400, 3406130, 3585400, 3892720, 4192160, 4865900, 5240200, 5449808, 6812260, 7170800, 7785440, 8515325, 9731800, 10480400, 10899616, 13624520, 14341600, 17030650, 19463600, 20960800, 27249040, 34061300, 38927200, 54498080, 68122600, 136245200, 272490400]

約数ペア:

[(1, 272490400), (2, 136245200), (4, 68122600), (5, 54498080), (7, 38927200), (8, 34061300), (10, 27249040), (13, 20960800), (14, 19463600), (16, 17030650), (19, 14341600), (20, 13624520), (25, 10899616), (26, 10480400), (28, 9731800), (32, 8515325), (35, 7785440), (38, 7170800), (40, 6812260), (50, 5449808), (52, 5240200), (56, 4865900), (65, 4192160), (70, 3892720), (76, 3585400), (80, 3406130), (91, 2994400), (95, 2868320), (100, 2724904), (104, 2620100), (112, 2432950), (130, 2096080), (133, 2048800), (140, 1946360), (152, 1792700), (160, 1703065), (175, 1557088), (182, 1497200), (190, 1434160), (197, 1383200), (200, 1362452), (208, 1310050), (224, 1216475), (247, 1103200), (260, 1048040), (266, 1024400), (280, 973180), (304, 896350), (325, 838432), (350, 778544), (364, 748600), (380, 717080), (394, 691600), (400, 681226), (416, 655025), (455, 598880), (475, 573664), (494, 551600), (520, 524020), (532, 512200), (560, 486590), (608, 448175), (650, 419216), (665, 409760), (700, 389272), (728, 374300), (760, 358540), (788, 345800), (800, 340613), (910, 299440), (950, 286832), (985, 276640), (988, 275800), (1040, 262010), (1064, 256100), (1120, 243295), (1235, 220640), (1300, 209608), (1330, 204880), (1379, 197600), (1400, 194636), (1456, 187150), (1520, 179270), (1576, 172900), (1729, 157600), (1820, 149720), (1900, 143416), (1970, 138320), (1976, 137900), (2080, 131005), (2128, 128050), (2275, 119776), (2470, 110320), (2561, 106400), (2600, 104804), (2660, 102440), (2758, 98800), (2800, 97318), (2912, 93575), (3040, 89635), (3152, 86450), (3325, 81952), (3458, 78800), (3640, 74860), (3743, 72800), (3800, 71708), (3940, 69160), (3952, 68950), (4256, 64025), (4550, 59888), (4925, 55328), (4940, 55160), (5122, 53200), (5200, 52402), (5320, 51220), (5516, 49400), (5600, 48659), (6175, 44128), (6304, 43225), (6650, 40976), (6895, 39520), (6916, 39400), (7280, 37430), (7486, 36400), (7600, 35854), (7880, 34580), (7904, 34475), (8645, 31520), (9100, 29944), (9850, 27664), (9880, 27580), (10244, 26600), (10400, 26201), (10640, 25610), (11032, 24700), (12350, 22064), (12805, 21280), (13300, 20488), (13790, 19760), (13832, 19700), (14560, 18715), (14972, 18200), (15200, 17927), (15760, 17290)]