439979520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1056

約数の個数: 160

約数和(自身を含む): 1431872640

約数和(自身を除く): 991893120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 128, 160, 177, 192, 236, 240, 256, 295, 320, 354, 384, 472, 480, 512, 590, 640, 708, 768, 885, 944, 960, 971, 1180, 1280, 1416, 1536, 1770, 1888, 1920, 1942, 2360, 2560, 2832, 2913, 3540, 3776, 3840, 3884, 4720, 4855, 5664, 5826, 7080, 7552, 7680, 7768, 9440, 9710, 11328, 11652, 14160, 14565, 15104, 15536, 18880, 19420, 22656, 23304, 28320, 29130, 30208, 31072, 37760, 38840, 45312, 46608, 56640, 57289, 58260, 62144, 75520, 77680, 90624, 93216, 113280, 114578, 116520, 124288, 151040, 155360, 171867, 186432, 226560, 229156, 233040, 248576, 286445, 310720, 343734, 372864, 453120, 458312, 466080, 497152, 572890, 621440, 687468, 745728, 859335, 916624, 932160, 1145780, 1242880, 1374936, 1491456, 1718670, 1833248, 1864320, 2291560, 2485760, 2749872, 3437340, 3666496, 3728640, 4583120, 5499744, 6874680, 7332992, 7457280, 9166240, 10999488, 13749360, 14665984, 18332480, 21998976, 27498720, 29331968, 36664960, 43997952, 54997440, 73329920, 87995904, 109994880, 146659840, 219989760, 439979520]

約数ペア:

[(1, 439979520), (2, 219989760), (3, 146659840), (4, 109994880), (5, 87995904), (6, 73329920), (8, 54997440), (10, 43997952), (12, 36664960), (15, 29331968), (16, 27498720), (20, 21998976), (24, 18332480), (30, 14665984), (32, 13749360), (40, 10999488), (48, 9166240), (59, 7457280), (60, 7332992), (64, 6874680), (80, 5499744), (96, 4583120), (118, 3728640), (120, 3666496), (128, 3437340), (160, 2749872), (177, 2485760), (192, 2291560), (236, 1864320), (240, 1833248), (256, 1718670), (295, 1491456), (320, 1374936), (354, 1242880), (384, 1145780), (472, 932160), (480, 916624), (512, 859335), (590, 745728), (640, 687468), (708, 621440), (768, 572890), (885, 497152), (944, 466080), (960, 458312), (971, 453120), (1180, 372864), (1280, 343734), (1416, 310720), (1536, 286445), (1770, 248576), (1888, 233040), (1920, 229156), (1942, 226560), (2360, 186432), (2560, 171867), (2832, 155360), (2913, 151040), (3540, 124288), (3776, 116520), (3840, 114578), (3884, 113280), (4720, 93216), (4855, 90624), (5664, 77680), (5826, 75520), (7080, 62144), (7552, 58260), (7680, 57289), (7768, 56640), (9440, 46608), (9710, 45312), (11328, 38840), (11652, 37760), (14160, 31072), (14565, 30208), (15104, 29130), (15536, 28320), (18880, 23304), (19420, 22656)]