255344640

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{1039}}^1$

素因数の和:1075

約数の個数: 120

約数和(自身を含む): 817864320

約数和(自身を除く): 562519680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1039, 1280, 1536, 1920, 2048, 2078, 2560, 3072, 3117, 3840, 4096, 4156, 5120, 5195, 6144, 6234, 7680, 8192, 8312, 10240, 10390, 12288, 12468, 15360, 15585, 16384, 16624, 20480, 20780, 24576, 24936, 30720, 31170, 33248, 40960, 41560, 49152, 49872, 61440, 62340, 66496, 81920, 83120, 99744, 122880, 124680, 132992, 166240, 199488, 245760, 249360, 265984, 332480, 398976, 498720, 531968, 664960, 797952, 997440, 1063936, 1329920, 1595904, 1994880, 2127872, 2659840, 3191808, 3989760, 4255744, 5319680, 6383616, 7979520, 8511488, 10639360, 12767232, 15959040, 17022976, 21278720, 25534464, 31918080, 42557440, 51068928, 63836160, 85114880, 127672320, 255344640]

約数ペア:

[(1, 255344640), (2, 127672320), (3, 85114880), (4, 63836160), (5, 51068928), (6, 42557440), (8, 31918080), (10, 25534464), (12, 21278720), (15, 17022976), (16, 15959040), (20, 12767232), (24, 10639360), (30, 8511488), (32, 7979520), (40, 6383616), (48, 5319680), (60, 4255744), (64, 3989760), (80, 3191808), (96, 2659840), (120, 2127872), (128, 1994880), (160, 1595904), (192, 1329920), (240, 1063936), (256, 997440), (320, 797952), (384, 664960), (480, 531968), (512, 498720), (640, 398976), (768, 332480), (960, 265984), (1024, 249360), (1039, 245760), (1280, 199488), (1536, 166240), (1920, 132992), (2048, 124680), (2078, 122880), (2560, 99744), (3072, 83120), (3117, 81920), (3840, 66496), (4096, 62340), (4156, 61440), (5120, 49872), (5195, 49152), (6144, 41560), (6234, 40960), (7680, 33248), (8192, 31170), (8312, 30720), (10240, 24936), (10390, 24576), (12288, 20780), (12468, 20480), (15360, 16624), (15585, 16384)]