240720000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 320

約数和(自身を含む): 860349600

約数和(自身を除く): 619629600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 59, 60, 64, 68, 75, 80, 85, 96, 100, 102, 118, 120, 125, 128, 136, 150, 160, 170, 177, 192, 200, 204, 236, 240, 250, 255, 272, 295, 300, 320, 340, 354, 375, 384, 400, 408, 425, 472, 480, 500, 510, 544, 590, 600, 625, 640, 680, 708, 750, 800, 816, 850, 885, 944, 960, 1000, 1003, 1020, 1088, 1180, 1200, 1250, 1275, 1360, 1416, 1475, 1500, 1600, 1632, 1700, 1770, 1875, 1888, 1920, 2000, 2006, 2040, 2125, 2176, 2360, 2400, 2500, 2550, 2720, 2832, 2950, 3000, 3009, 3200, 3264, 3400, 3540, 3750, 3776, 4000, 4012, 4080, 4250, 4425, 4720, 4800, 5000, 5015, 5100, 5440, 5664, 5900, 6000, 6018, 6375, 6528, 6800, 7080, 7375, 7500, 7552, 8000, 8024, 8160, 8500, 8850, 9440, 9600, 10000, 10030, 10200, 10625, 10880, 11328, 11800, 12000, 12036, 12750, 13600, 14160, 14750, 15000, 15045, 16000, 16048, 16320, 17000, 17700, 18880, 20000, 20060, 20400, 21250, 22125, 22656, 23600, 24000, 24072, 25075, 25500, 27200, 28320, 29500, 30000, 30090, 31875, 32096, 32640, 34000, 35400, 36875, 37760, 40000, 40120, 40800, 42500, 44250, 47200, 48000, 48144, 50150, 51000, 54400, 56640, 59000, 60000, 60180, 63750, 64192, 68000, 70800, 73750, 75225, 80000, 80240, 81600, 85000, 88500, 94400, 96288, 100300, 102000, 110625, 113280, 118000, 120000, 120360, 125375, 127500, 128384, 136000, 141600, 147500, 150450, 160480, 163200, 170000, 177000, 188800, 192576, 200600, 204000, 221250, 236000, 240000, 240720, 250750, 255000, 272000, 283200, 295000, 300900, 320960, 340000, 354000, 376125, 385152, 401200, 408000, 442500, 472000, 481440, 501500, 510000, 566400, 590000, 601800, 626875, 641920, 680000, 708000, 752250, 802400, 816000, 885000, 944000, 962880, 1003000, 1020000, 1180000, 1203600, 1253750, 1360000, 1416000, 1504500, 1604800, 1770000, 1880625, 1925760, 2006000, 2040000, 2360000, 2407200, 2507500, 2832000, 3009000, 3209600, 3540000, 3761250, 4012000, 4080000, 4720000, 4814400, 5015000, 6018000, 7080000, 7522500, 8024000, 9628800, 10030000, 12036000, 14160000, 15045000, 16048000, 20060000, 24072000, 30090000, 40120000, 48144000, 60180000, 80240000, 120360000, 240720000]

約数ペア:

[(1, 240720000), (2, 120360000), (3, 80240000), (4, 60180000), (5, 48144000), (6, 40120000), (8, 30090000), (10, 24072000), (12, 20060000), (15, 16048000), (16, 15045000), (17, 14160000), (20, 12036000), (24, 10030000), (25, 9628800), (30, 8024000), (32, 7522500), (34, 7080000), (40, 6018000), (48, 5015000), (50, 4814400), (51, 4720000), (59, 4080000), (60, 4012000), (64, 3761250), (68, 3540000), (75, 3209600), (80, 3009000), (85, 2832000), (96, 2507500), (100, 2407200), (102, 2360000), (118, 2040000), (120, 2006000), (125, 1925760), (128, 1880625), (136, 1770000), (150, 1604800), (160, 1504500), (170, 1416000), (177, 1360000), (192, 1253750), (200, 1203600), (204, 1180000), (236, 1020000), (240, 1003000), (250, 962880), (255, 944000), (272, 885000), (295, 816000), (300, 802400), (320, 752250), (340, 708000), (354, 680000), (375, 641920), (384, 626875), (400, 601800), (408, 590000), (425, 566400), (472, 510000), (480, 501500), (500, 481440), (510, 472000), (544, 442500), (590, 408000), (600, 401200), (625, 385152), (640, 376125), (680, 354000), (708, 340000), (750, 320960), (800, 300900), (816, 295000), (850, 283200), (885, 272000), (944, 255000), (960, 250750), (1000, 240720), (1003, 240000), (1020, 236000), (1088, 221250), (1180, 204000), (1200, 200600), (1250, 192576), (1275, 188800), (1360, 177000), (1416, 170000), (1475, 163200), (1500, 160480), (1600, 150450), (1632, 147500), (1700, 141600), (1770, 136000), (1875, 128384), (1888, 127500), (1920, 125375), (2000, 120360), (2006, 120000), (2040, 118000), (2125, 113280), (2176, 110625), (2360, 102000), (2400, 100300), (2500, 96288), (2550, 94400), (2720, 88500), (2832, 85000), (2950, 81600), (3000, 80240), (3009, 80000), (3200, 75225), (3264, 73750), (3400, 70800), (3540, 68000), (3750, 64192), (3776, 63750), (4000, 60180), (4012, 60000), (4080, 59000), (4250, 56640), (4425, 54400), (4720, 51000), (4800, 50150), (5000, 48144), (5015, 48000), (5100, 47200), (5440, 44250), (5664, 42500), (5900, 40800), (6000, 40120), (6018, 40000), (6375, 37760), (6528, 36875), (6800, 35400), (7080, 34000), (7375, 32640), (7500, 32096), (7552, 31875), (8000, 30090), (8024, 30000), (8160, 29500), (8500, 28320), (8850, 27200), (9440, 25500), (9600, 25075), (10000, 24072), (10030, 24000), (10200, 23600), (10625, 22656), (10880, 22125), (11328, 21250), (11800, 20400), (12000, 20060), (12036, 20000), (12750, 18880), (13600, 17700), (14160, 17000), (14750, 16320), (15000, 16048), (15045, 16000)]