287512320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{74873}}^1$

素因数の和:74897

約数の個数: 72

約数和(自身を含む): 918254736

約数和(自身を除く): 630742416

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, 640, 768, 960, 1280, 1920, 3840, 74873, 149746, 224619, 299492, 374365, 449238, 598984, 748730, 898476, 1123095, 1197968, 1497460, 1796952, 2246190, 2395936, 2994920, 3593904, 4492380, 4791872, 5989840, 7187808, 8984760, 9583744, 11979680, 14375616, 17969520, 19167488, 23959360, 28751232, 35939040, 47918720, 57502464, 71878080, 95837440, 143756160, 287512320]

約数ペア:

[(1, 287512320), (2, 143756160), (3, 95837440), (4, 71878080), (5, 57502464), (6, 47918720), (8, 35939040), (10, 28751232), (12, 23959360), (15, 19167488), (16, 17969520), (20, 14375616), (24, 11979680), (30, 9583744), (32, 8984760), (40, 7187808), (48, 5989840), (60, 4791872), (64, 4492380), (80, 3593904), (96, 2994920), (120, 2395936), (128, 2246190), (160, 1796952), (192, 1497460), (240, 1197968), (256, 1123095), (320, 898476), (384, 748730), (480, 598984), (640, 449238), (768, 374365), (960, 299492), (1280, 224619), (1920, 149746), (3840, 74873)]