253985280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{33071}}^1$

素因数の和:33097

約数の個数: 80

約数和(自身を含む): 811983744

約数和(自身を除く): 557998464

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, 33071, 66142, 99213, 132284, 165355, 198426, 264568, 330710, 396852, 496065, 529136, 661420, 793704, 992130, 1058272, 1322840, 1587408, 1984260, 2116544, 2645680, 3174816, 3968520, 4233088, 5291360, 6349632, 7937040, 8466176, 10582720, 12699264, 15874080, 16932352, 21165440, 25398528, 31748160, 42330880, 50797056, 63496320, 84661760, 126992640, 253985280]

約数ペア:

[(1, 253985280), (2, 126992640), (3, 84661760), (4, 63496320), (5, 50797056), (6, 42330880), (8, 31748160), (10, 25398528), (12, 21165440), (15, 16932352), (16, 15874080), (20, 12699264), (24, 10582720), (30, 8466176), (32, 7937040), (40, 6349632), (48, 5291360), (60, 4233088), (64, 3968520), (80, 3174816), (96, 2645680), (120, 2116544), (128, 1984260), (160, 1587408), (192, 1322840), (240, 1058272), (256, 992130), (320, 793704), (384, 661420), (480, 529136), (512, 496065), (640, 396852), (768, 330710), (960, 264568), (1280, 198426), (1536, 165355), (1920, 132284), (2560, 99213), (3840, 66142), (7680, 33071)]