1025280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{89}}^1$

素因数の和:116

約数の個数: 108

約数和(自身を含む): 3587220

約数和(自身を除く): 2561940

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, 128, 144, 160, 178, 180, 192, 240, 256, 267, 288, 320, 356, 360, 384, 445, 480, 534, 576, 640, 712, 720, 768, 801, 890, 960, 1068, 1152, 1280, 1335, 1424, 1440, 1602, 1780, 1920, 2136, 2304, 2670, 2848, 2880, 3204, 3560, 3840, 4005, 4272, 5340, 5696, 5760, 6408, 7120, 8010, 8544, 10680, 11392, 11520, 12816, 14240, 16020, 17088, 21360, 22784, 25632, 28480, 32040, 34176, 42720, 51264, 56960, 64080, 68352, 85440, 102528, 113920, 128160, 170880, 205056, 256320, 341760, 512640, 1025280]

約数ペア:

[(1, 1025280), (2, 512640), (3, 341760), (4, 256320), (5, 205056), (6, 170880), (8, 128160), (9, 113920), (10, 102528), (12, 85440), (15, 68352), (16, 64080), (18, 56960), (20, 51264), (24, 42720), (30, 34176), (32, 32040), (36, 28480), (40, 25632), (45, 22784), (48, 21360), (60, 17088), (64, 16020), (72, 14240), (80, 12816), (89, 11520), (90, 11392), (96, 10680), (120, 8544), (128, 8010), (144, 7120), (160, 6408), (178, 5760), (180, 5696), (192, 5340), (240, 4272), (256, 4005), (267, 3840), (288, 3560), (320, 3204), (356, 2880), (360, 2848), (384, 2670), (445, 2304), (480, 2136), (534, 1920), (576, 1780), (640, 1602), (712, 1440), (720, 1424), (768, 1335), (801, 1280), (890, 1152), (960, 1068)]