398626560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{34603}}^1$

素因数の和:34630

約数の個数: 108

約数和(自身を含む): 1379246232

約数和(自身を除く): 980619672

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, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 34603, 69206, 103809, 138412, 173015, 207618, 276824, 311427, 346030, 415236, 519045, 553648, 622854, 692060, 830472, 1038090, 1107296, 1245708, 1384120, 1557135, 1660944, 2076180, 2214592, 2491416, 2768240, 3114270, 3321888, 4152360, 4429184, 4982832, 5536480, 6228540, 6643776, 8304720, 8858368, 9965664, 11072960, 12457080, 13287552, 16609440, 19931328, 22145920, 24914160, 26575104, 33218880, 39862656, 44291840, 49828320, 66437760, 79725312, 99656640, 132875520, 199313280, 398626560]

約数ペア:

[(1, 398626560), (2, 199313280), (3, 132875520), (4, 99656640), (5, 79725312), (6, 66437760), (8, 49828320), (9, 44291840), (10, 39862656), (12, 33218880), (15, 26575104), (16, 24914160), (18, 22145920), (20, 19931328), (24, 16609440), (30, 13287552), (32, 12457080), (36, 11072960), (40, 9965664), (45, 8858368), (48, 8304720), (60, 6643776), (64, 6228540), (72, 5536480), (80, 4982832), (90, 4429184), (96, 4152360), (120, 3321888), (128, 3114270), (144, 2768240), (160, 2491416), (180, 2214592), (192, 2076180), (240, 1660944), (256, 1557135), (288, 1384120), (320, 1245708), (360, 1107296), (384, 1038090), (480, 830472), (576, 692060), (640, 622854), (720, 553648), (768, 519045), (960, 415236), (1152, 346030), (1280, 311427), (1440, 276824), (1920, 207618), (2304, 173015), (2880, 138412), (3840, 103809), (5760, 69206), (11520, 34603)]