1420861440

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:438

約数の個数: 224

約数和(自身を含む): 4705721856

約数和(自身を除く): 3284860416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 373, 384, 465, 480, 496, 512, 620, 640, 744, 746, 768, 930, 960, 992, 1024, 1119, 1240, 1280, 1488, 1492, 1536, 1860, 1865, 1920, 1984, 2048, 2238, 2480, 2560, 2976, 2984, 3072, 3720, 3730, 3840, 3968, 4096, 4476, 4960, 5120, 5595, 5952, 5968, 6144, 7440, 7460, 7680, 7936, 8192, 8952, 9920, 10240, 11190, 11563, 11904, 11936, 12288, 14880, 14920, 15360, 15872, 17904, 19840, 20480, 22380, 23126, 23808, 23872, 24576, 29760, 29840, 30720, 31744, 34689, 35808, 39680, 40960, 44760, 46252, 47616, 47744, 57815, 59520, 59680, 61440, 63488, 69378, 71616, 79360, 89520, 92504, 95232, 95488, 115630, 119040, 119360, 122880, 126976, 138756, 143232, 158720, 173445, 179040, 185008, 190464, 190976, 231260, 238080, 238720, 253952, 277512, 286464, 317440, 346890, 358080, 370016, 380928, 381952, 462520, 476160, 477440, 555024, 572928, 634880, 693780, 716160, 740032, 761856, 763904, 925040, 952320, 954880, 1110048, 1145856, 1269760, 1387560, 1432320, 1480064, 1527808, 1850080, 1904640, 1909760, 2220096, 2291712, 2775120, 2864640, 2960128, 3055616, 3700160, 3809280, 3819520, 4440192, 4583424, 5550240, 5729280, 5920256, 7400320, 7639040, 8880384, 9166848, 11100480, 11458560, 11840512, 14800640, 15278080, 17760768, 22200960, 22917120, 23681024, 29601280, 35521536, 44401920, 45834240, 47362048, 59202560, 71043072, 88803840, 94724096, 118405120, 142086144, 177607680, 236810240, 284172288, 355215360, 473620480, 710430720, 1420861440]

約数ペア:

[(1, 1420861440), (2, 710430720), (3, 473620480), (4, 355215360), (5, 284172288), (6, 236810240), (8, 177607680), (10, 142086144), (12, 118405120), (15, 94724096), (16, 88803840), (20, 71043072), (24, 59202560), (30, 47362048), (31, 45834240), (32, 44401920), (40, 35521536), (48, 29601280), (60, 23681024), (62, 22917120), (64, 22200960), (80, 17760768), (93, 15278080), (96, 14800640), (120, 11840512), (124, 11458560), (128, 11100480), (155, 9166848), (160, 8880384), (186, 7639040), (192, 7400320), (240, 5920256), (248, 5729280), (256, 5550240), (310, 4583424), (320, 4440192), (372, 3819520), (373, 3809280), (384, 3700160), (465, 3055616), (480, 2960128), (496, 2864640), (512, 2775120), (620, 2291712), (640, 2220096), (744, 1909760), (746, 1904640), (768, 1850080), (930, 1527808), (960, 1480064), (992, 1432320), (1024, 1387560), (1119, 1269760), (1240, 1145856), (1280, 1110048), (1488, 954880), (1492, 952320), (1536, 925040), (1860, 763904), (1865, 761856), (1920, 740032), (1984, 716160), (2048, 693780), (2238, 634880), (2480, 572928), (2560, 555024), (2976, 477440), (2984, 476160), (3072, 462520), (3720, 381952), (3730, 380928), (3840, 370016), (3968, 358080), (4096, 346890), (4476, 317440), (4960, 286464), (5120, 277512), (5595, 253952), (5952, 238720), (5968, 238080), (6144, 231260), (7440, 190976), (7460, 190464), (7680, 185008), (7936, 179040), (8192, 173445), (8952, 158720), (9920, 143232), (10240, 138756), (11190, 126976), (11563, 122880), (11904, 119360), (11936, 119040), (12288, 115630), (14880, 95488), (14920, 95232), (15360, 92504), (15872, 89520), (17904, 79360), (19840, 71616), (20480, 69378), (22380, 63488), (23126, 61440), (23808, 59680), (23872, 59520), (24576, 57815), (29760, 47744), (29840, 47616), (30720, 46252), (31744, 44760), (34689, 40960), (35808, 39680)]