247525920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 288

約数和(自身を含む): 908107200

約数和(自身を除く): 660581280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 83, 90, 95, 96, 109, 114, 120, 144, 152, 160, 166, 171, 180, 190, 218, 228, 240, 249, 285, 288, 304, 327, 332, 342, 360, 380, 415, 436, 456, 480, 498, 545, 570, 608, 654, 664, 684, 720, 747, 760, 830, 855, 872, 912, 981, 996, 1090, 1140, 1245, 1308, 1328, 1368, 1440, 1494, 1520, 1577, 1635, 1660, 1710, 1744, 1824, 1962, 1992, 2071, 2180, 2280, 2490, 2616, 2656, 2736, 2988, 3040, 3154, 3270, 3320, 3420, 3488, 3735, 3924, 3984, 4142, 4360, 4560, 4731, 4905, 4980, 5232, 5472, 5976, 6213, 6308, 6540, 6640, 6840, 7470, 7848, 7885, 7968, 8284, 8720, 9047, 9120, 9462, 9810, 9960, 10355, 10464, 11952, 12426, 12616, 13080, 13280, 13680, 14193, 14940, 15696, 15770, 16568, 17440, 18094, 18639, 18924, 19620, 19920, 20710, 23655, 23904, 24852, 25232, 26160, 27141, 27360, 28386, 29880, 31065, 31392, 31540, 33136, 36188, 37278, 37848, 39240, 39840, 41420, 45235, 47310, 49704, 50464, 52320, 54282, 56772, 59760, 62130, 63080, 66272, 70965, 72376, 74556, 75696, 78480, 81423, 82840, 90470, 93195, 94620, 99408, 108564, 113544, 119520, 124260, 126160, 135705, 141930, 144752, 149112, 151392, 156960, 162846, 165680, 171893, 180940, 186390, 189240, 198816, 217128, 227088, 248520, 252320, 271410, 283860, 289504, 298224, 325692, 331360, 343786, 361880, 372780, 378480, 407115, 434256, 454176, 497040, 515679, 542820, 567720, 596448, 651384, 687572, 723760, 745560, 756960, 814230, 859465, 868512, 994080, 1031358, 1085640, 1135440, 1302768, 1375144, 1447520, 1491120, 1547037, 1628460, 1718930, 2062716, 2171280, 2270880, 2578395, 2605536, 2750288, 2982240, 3094074, 3256920, 3437860, 4125432, 4342560, 5156790, 5500576, 6188148, 6513840, 6875720, 7735185, 8250864, 10313580, 12376296, 13027680, 13751440, 15470370, 16501728, 20627160, 24752592, 27502880, 30940740, 41254320, 49505184, 61881480, 82508640, 123762960, 247525920]

約数ペア:

[(1, 247525920), (2, 123762960), (3, 82508640), (4, 61881480), (5, 49505184), (6, 41254320), (8, 30940740), (9, 27502880), (10, 24752592), (12, 20627160), (15, 16501728), (16, 15470370), (18, 13751440), (19, 13027680), (20, 12376296), (24, 10313580), (30, 8250864), (32, 7735185), (36, 6875720), (38, 6513840), (40, 6188148), (45, 5500576), (48, 5156790), (57, 4342560), (60, 4125432), (72, 3437860), (76, 3256920), (80, 3094074), (83, 2982240), (90, 2750288), (95, 2605536), (96, 2578395), (109, 2270880), (114, 2171280), (120, 2062716), (144, 1718930), (152, 1628460), (160, 1547037), (166, 1491120), (171, 1447520), (180, 1375144), (190, 1302768), (218, 1135440), (228, 1085640), (240, 1031358), (249, 994080), (285, 868512), (288, 859465), (304, 814230), (327, 756960), (332, 745560), (342, 723760), (360, 687572), (380, 651384), (415, 596448), (436, 567720), (456, 542820), (480, 515679), (498, 497040), (545, 454176), (570, 434256), (608, 407115), (654, 378480), (664, 372780), (684, 361880), (720, 343786), (747, 331360), (760, 325692), (830, 298224), (855, 289504), (872, 283860), (912, 271410), (981, 252320), (996, 248520), (1090, 227088), (1140, 217128), (1245, 198816), (1308, 189240), (1328, 186390), (1368, 180940), (1440, 171893), (1494, 165680), (1520, 162846), (1577, 156960), (1635, 151392), (1660, 149112), (1710, 144752), (1744, 141930), (1824, 135705), (1962, 126160), (1992, 124260), (2071, 119520), (2180, 113544), (2280, 108564), (2490, 99408), (2616, 94620), (2656, 93195), (2736, 90470), (2988, 82840), (3040, 81423), (3154, 78480), (3270, 75696), (3320, 74556), (3420, 72376), (3488, 70965), (3735, 66272), (3924, 63080), (3984, 62130), (4142, 59760), (4360, 56772), (4560, 54282), (4731, 52320), (4905, 50464), (4980, 49704), (5232, 47310), (5472, 45235), (5976, 41420), (6213, 39840), (6308, 39240), (6540, 37848), (6640, 37278), (6840, 36188), (7470, 33136), (7848, 31540), (7885, 31392), (7968, 31065), (8284, 29880), (8720, 28386), (9047, 27360), (9120, 27141), (9462, 26160), (9810, 25232), (9960, 24852), (10355, 23904), (10464, 23655), (11952, 20710), (12426, 19920), (12616, 19620), (13080, 18924), (13280, 18639), (13680, 18094), (14193, 17440), (14940, 16568), (15696, 15770)]