228706560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19853}}^1$

素因数の和:19880

約数の個数: 108

約数和(自身を含む): 791340732

約数和(自身を除く): 562634172

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, 19853, 39706, 59559, 79412, 99265, 119118, 158824, 178677, 198530, 238236, 297795, 317648, 357354, 397060, 476472, 595590, 635296, 714708, 794120, 893385, 952944, 1191180, 1270592, 1429416, 1588240, 1786770, 1905888, 2382360, 2541184, 2858832, 3176480, 3573540, 3811776, 4764720, 5082368, 5717664, 6352960, 7147080, 7623552, 9529440, 11435328, 12705920, 14294160, 15247104, 19058880, 22870656, 25411840, 28588320, 38117760, 45741312, 57176640, 76235520, 114353280, 228706560]

約数ペア:

[(1, 228706560), (2, 114353280), (3, 76235520), (4, 57176640), (5, 45741312), (6, 38117760), (8, 28588320), (9, 25411840), (10, 22870656), (12, 19058880), (15, 15247104), (16, 14294160), (18, 12705920), (20, 11435328), (24, 9529440), (30, 7623552), (32, 7147080), (36, 6352960), (40, 5717664), (45, 5082368), (48, 4764720), (60, 3811776), (64, 3573540), (72, 3176480), (80, 2858832), (90, 2541184), (96, 2382360), (120, 1905888), (128, 1786770), (144, 1588240), (160, 1429416), (180, 1270592), (192, 1191180), (240, 952944), (256, 893385), (288, 794120), (320, 714708), (360, 635296), (384, 595590), (480, 476472), (576, 397060), (640, 357354), (720, 317648), (768, 297795), (960, 238236), (1152, 198530), (1280, 178677), (1440, 158824), (1920, 119118), (2304, 99265), (2880, 79412), (3840, 59559), (5760, 39706), (11520, 19853)]