261580480000

素因数分解:

$2^9\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3767}}^1$

素因数の和:3843

約数の個数: 400

約数和(自身を含む): 770686101504

約数和(自身を除く): 509105621504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 125, 128, 140, 155, 160, 175, 200, 217, 224, 248, 250, 256, 280, 310, 320, 350, 400, 434, 448, 496, 500, 512, 560, 620, 625, 640, 700, 775, 800, 868, 875, 896, 992, 1000, 1085, 1120, 1240, 1250, 1280, 1400, 1550, 1600, 1736, 1750, 1792, 1984, 2000, 2170, 2240, 2480, 2500, 2560, 2800, 3100, 3200, 3472, 3500, 3584, 3767, 3875, 3968, 4000, 4340, 4375, 4480, 4960, 5000, 5425, 5600, 6200, 6400, 6944, 7000, 7534, 7750, 7936, 8000, 8680, 8750, 8960, 9920, 10000, 10850, 11200, 12400, 12800, 13888, 14000, 15068, 15500, 15872, 16000, 17360, 17500, 17920, 18835, 19375, 19840, 20000, 21700, 22400, 24800, 26369, 27125, 27776, 28000, 30136, 31000, 32000, 34720, 35000, 37670, 38750, 39680, 40000, 43400, 44800, 49600, 52738, 54250, 55552, 56000, 60272, 62000, 64000, 69440, 70000, 75340, 77500, 79360, 80000, 86800, 89600, 94175, 99200, 105476, 108500, 111104, 112000, 116777, 120544, 124000, 131845, 135625, 138880, 140000, 150680, 155000, 160000, 173600, 188350, 198400, 210952, 217000, 224000, 233554, 241088, 248000, 263690, 271250, 277760, 280000, 301360, 310000, 320000, 347200, 376700, 396800, 421904, 434000, 448000, 467108, 470875, 482176, 496000, 527380, 542500, 555520, 560000, 583885, 602720, 620000, 659225, 694400, 753400, 817439, 843808, 868000, 934216, 941750, 964352, 992000, 1054760, 1085000, 1120000, 1167770, 1205440, 1240000, 1318450, 1388800, 1506800, 1634878, 1687616, 1736000, 1868432, 1883500, 1928704, 1984000, 2109520, 2170000, 2240000, 2335540, 2354375, 2410880, 2480000, 2636900, 2777600, 2919425, 3013600, 3269756, 3296125, 3375232, 3472000, 3736864, 3767000, 4087195, 4219040, 4340000, 4671080, 4708750, 4821760, 4960000, 5273800, 5838850, 6027200, 6539512, 6592250, 6750464, 6944000, 7473728, 7534000, 8174390, 8438080, 8680000, 9342160, 9417500, 9643520, 9920000, 10547600, 11677700, 12054400, 13079024, 13184500, 13500928, 13888000, 14597125, 14947456, 15068000, 16348780, 16480625, 16876160, 17360000, 18684320, 18835000, 20435975, 21095200, 23355400, 24108800, 26158048, 26369000, 29194250, 29894912, 30136000, 32697560, 32961250, 33752320, 34720000, 37368640, 37670000, 40871950, 42190400, 46710800, 48217600, 52316096, 52738000, 58388500, 59789824, 60272000, 65395120, 65922500, 67504640, 69440000, 72985625, 74737280, 75340000, 81743900, 84380800, 93421600, 102179875, 104632192, 105476000, 116777000, 120544000, 130790240, 131845000, 145971250, 149474560, 150680000, 163487800, 168761600, 186843200, 204359750, 209264384, 210952000, 233554000, 241088000, 261580480, 263690000, 291942500, 298949120, 301360000, 326975600, 337523200, 373686400, 408719500, 418528768, 421904000, 467108000, 510899375, 523160960, 527380000, 583885000, 602720000, 653951200, 747372800, 817439000, 843808000, 934216000, 1021798750, 1046321920, 1054760000, 1167770000, 1205440000, 1307902400, 1494745600, 1634878000, 1687616000, 1868432000, 2043597500, 2092643840, 2109520000, 2335540000, 2615804800, 3269756000, 3736864000, 4087195000, 4219040000, 4671080000, 5231609600, 6539512000, 7473728000, 8174390000, 8438080000, 9342160000, 10463219200, 13079024000, 16348780000, 18684320000, 26158048000, 32697560000, 37368640000, 52316096000, 65395120000, 130790240000, 261580480000]

約数ペア:

[(1, 261580480000), (2, 130790240000), (4, 65395120000), (5, 52316096000), (7, 37368640000), (8, 32697560000), (10, 26158048000), (14, 18684320000), (16, 16348780000), (20, 13079024000), (25, 10463219200), (28, 9342160000), (31, 8438080000), (32, 8174390000), (35, 7473728000), (40, 6539512000), (50, 5231609600), (56, 4671080000), (62, 4219040000), (64, 4087195000), (70, 3736864000), (80, 3269756000), (100, 2615804800), (112, 2335540000), (124, 2109520000), (125, 2092643840), (128, 2043597500), (140, 1868432000), (155, 1687616000), (160, 1634878000), (175, 1494745600), (200, 1307902400), (217, 1205440000), (224, 1167770000), (248, 1054760000), (250, 1046321920), (256, 1021798750), (280, 934216000), (310, 843808000), (320, 817439000), (350, 747372800), (400, 653951200), (434, 602720000), (448, 583885000), (496, 527380000), (500, 523160960), (512, 510899375), (560, 467108000), (620, 421904000), (625, 418528768), (640, 408719500), (700, 373686400), (775, 337523200), (800, 326975600), (868, 301360000), (875, 298949120), (896, 291942500), (992, 263690000), (1000, 261580480), (1085, 241088000), (1120, 233554000), (1240, 210952000), (1250, 209264384), (1280, 204359750), (1400, 186843200), (1550, 168761600), (1600, 163487800), (1736, 150680000), (1750, 149474560), (1792, 145971250), (1984, 131845000), (2000, 130790240), (2170, 120544000), (2240, 116777000), (2480, 105476000), (2500, 104632192), (2560, 102179875), (2800, 93421600), (3100, 84380800), (3200, 81743900), (3472, 75340000), (3500, 74737280), (3584, 72985625), (3767, 69440000), (3875, 67504640), (3968, 65922500), (4000, 65395120), (4340, 60272000), (4375, 59789824), (4480, 58388500), (4960, 52738000), (5000, 52316096), (5425, 48217600), (5600, 46710800), (6200, 42190400), (6400, 40871950), (6944, 37670000), (7000, 37368640), (7534, 34720000), (7750, 33752320), (7936, 32961250), (8000, 32697560), (8680, 30136000), (8750, 29894912), (8960, 29194250), (9920, 26369000), (10000, 26158048), (10850, 24108800), (11200, 23355400), (12400, 21095200), (12800, 20435975), (13888, 18835000), (14000, 18684320), (15068, 17360000), (15500, 16876160), (15872, 16480625), (16000, 16348780), (17360, 15068000), (17500, 14947456), (17920, 14597125), (18835, 13888000), (19375, 13500928), (19840, 13184500), (20000, 13079024), (21700, 12054400), (22400, 11677700), (24800, 10547600), (26369, 9920000), (27125, 9643520), (27776, 9417500), (28000, 9342160), (30136, 8680000), (31000, 8438080), (32000, 8174390), (34720, 7534000), (35000, 7473728), (37670, 6944000), (38750, 6750464), (39680, 6592250), (40000, 6539512), (43400, 6027200), (44800, 5838850), (49600, 5273800), (52738, 4960000), (54250, 4821760), (55552, 4708750), (56000, 4671080), (60272, 4340000), (62000, 4219040), (64000, 4087195), (69440, 3767000), (70000, 3736864), (75340, 3472000), (77500, 3375232), (79360, 3296125), (80000, 3269756), (86800, 3013600), (89600, 2919425), (94175, 2777600), (99200, 2636900), (105476, 2480000), (108500, 2410880), (111104, 2354375), (112000, 2335540), (116777, 2240000), (120544, 2170000), (124000, 2109520), (131845, 1984000), (135625, 1928704), (138880, 1883500), (140000, 1868432), (150680, 1736000), (155000, 1687616), (160000, 1634878), (173600, 1506800), (188350, 1388800), (198400, 1318450), (210952, 1240000), (217000, 1205440), (224000, 1167770), (233554, 1120000), (241088, 1085000), (248000, 1054760), (263690, 992000), (271250, 964352), (277760, 941750), (280000, 934216), (301360, 868000), (310000, 843808), (320000, 817439), (347200, 753400), (376700, 694400), (396800, 659225), (421904, 620000), (434000, 602720), (448000, 583885), (467108, 560000), (470875, 555520), (482176, 542500), (496000, 527380)]