28278658560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{3682117}}^1$

素因数の和:3682143

約数の個数: 80

約数和(自身を含む): 90403361136

約数和(自身を除く): 62124702576

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, 1280, 1536, 1920, 2560, 3840, 7680, 3682117, 7364234, 11046351, 14728468, 18410585, 22092702, 29456936, 36821170, 44185404, 55231755, 58913872, 73642340, 88370808, 110463510, 117827744, 147284680, 176741616, 220927020, 235655488, 294569360, 353483232, 441854040, 471310976, 589138720, 706966464, 883708080, 942621952, 1178277440, 1413932928, 1767416160, 1885243904, 2356554880, 2827865856, 3534832320, 4713109760, 5655731712, 7069664640, 9426219520, 14139329280, 28278658560]

約数ペア:

[(1, 28278658560), (2, 14139329280), (3, 9426219520), (4, 7069664640), (5, 5655731712), (6, 4713109760), (8, 3534832320), (10, 2827865856), (12, 2356554880), (15, 1885243904), (16, 1767416160), (20, 1413932928), (24, 1178277440), (30, 942621952), (32, 883708080), (40, 706966464), (48, 589138720), (60, 471310976), (64, 441854040), (80, 353483232), (96, 294569360), (120, 235655488), (128, 220927020), (160, 176741616), (192, 147284680), (240, 117827744), (256, 110463510), (320, 88370808), (384, 73642340), (480, 58913872), (512, 55231755), (640, 44185404), (768, 36821170), (960, 29456936), (1280, 22092702), (1536, 18410585), (1920, 14728468), (2560, 11046351), (3840, 7364234), (7680, 3682117)]