256320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89}}^1$

素因数の和:112

約数の個数: 84

約数和(自身を含む): 891540

約数和(自身を除く): 635220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 192, 240, 267, 288, 320, 356, 360, 445, 480, 534, 576, 712, 720, 801, 890, 960, 1068, 1335, 1424, 1440, 1602, 1780, 2136, 2670, 2848, 2880, 3204, 3560, 4005, 4272, 5340, 5696, 6408, 7120, 8010, 8544, 10680, 12816, 14240, 16020, 17088, 21360, 25632, 28480, 32040, 42720, 51264, 64080, 85440, 128160, 256320]

約数ペア:

[(1, 256320), (2, 128160), (3, 85440), (4, 64080), (5, 51264), (6, 42720), (8, 32040), (9, 28480), (10, 25632), (12, 21360), (15, 17088), (16, 16020), (18, 14240), (20, 12816), (24, 10680), (30, 8544), (32, 8010), (36, 7120), (40, 6408), (45, 5696), (48, 5340), (60, 4272), (64, 4005), (72, 3560), (80, 3204), (89, 2880), (90, 2848), (96, 2670), (120, 2136), (144, 1780), (160, 1602), (178, 1440), (180, 1424), (192, 1335), (240, 1068), (267, 960), (288, 890), (320, 801), (356, 720), (360, 712), (445, 576), (480, 534)]