1537920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{89}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 5508000

約数和(自身を除く): 3970080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 89, 90, 96, 108, 120, 128, 135, 144, 160, 178, 180, 192, 216, 240, 267, 270, 288, 320, 356, 360, 384, 432, 445, 480, 534, 540, 576, 640, 712, 720, 801, 864, 890, 960, 1068, 1080, 1152, 1335, 1424, 1440, 1602, 1728, 1780, 1920, 2136, 2160, 2403, 2670, 2848, 2880, 3204, 3456, 3560, 4005, 4272, 4320, 4806, 5340, 5696, 5760, 6408, 7120, 8010, 8544, 8640, 9612, 10680, 11392, 12015, 12816, 14240, 16020, 17088, 17280, 19224, 21360, 24030, 25632, 28480, 32040, 34176, 38448, 42720, 48060, 51264, 56960, 64080, 76896, 85440, 96120, 102528, 128160, 153792, 170880, 192240, 256320, 307584, 384480, 512640, 768960, 1537920]

約数ペア:

[(1, 1537920), (2, 768960), (3, 512640), (4, 384480), (5, 307584), (6, 256320), (8, 192240), (9, 170880), (10, 153792), (12, 128160), (15, 102528), (16, 96120), (18, 85440), (20, 76896), (24, 64080), (27, 56960), (30, 51264), (32, 48060), (36, 42720), (40, 38448), (45, 34176), (48, 32040), (54, 28480), (60, 25632), (64, 24030), (72, 21360), (80, 19224), (89, 17280), (90, 17088), (96, 16020), (108, 14240), (120, 12816), (128, 12015), (135, 11392), (144, 10680), (160, 9612), (178, 8640), (180, 8544), (192, 8010), (216, 7120), (240, 6408), (267, 5760), (270, 5696), (288, 5340), (320, 4806), (356, 4320), (360, 4272), (384, 4005), (432, 3560), (445, 3456), (480, 3204), (534, 2880), (540, 2848), (576, 2670), (640, 2403), (712, 2160), (720, 2136), (801, 1920), (864, 1780), (890, 1728), (960, 1602), (1068, 1440), (1080, 1424), (1152, 1335)]