40854960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 138406320

約数和(自身を除く): 97551360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 179, 180, 240, 317, 358, 360, 537, 634, 716, 720, 895, 951, 1074, 1268, 1432, 1585, 1611, 1790, 1902, 2148, 2536, 2685, 2853, 2864, 3170, 3222, 3580, 3804, 4296, 4755, 5072, 5370, 5706, 6340, 6444, 7160, 7608, 8055, 8592, 9510, 10740, 11412, 12680, 12888, 14265, 14320, 15216, 16110, 19020, 21480, 22824, 25360, 25776, 28530, 32220, 38040, 42960, 45648, 56743, 57060, 64440, 76080, 113486, 114120, 128880, 170229, 226972, 228240, 283715, 340458, 453944, 510687, 567430, 680916, 851145, 907888, 1021374, 1134860, 1361832, 1702290, 2042748, 2269720, 2553435, 2723664, 3404580, 4085496, 4539440, 5106870, 6809160, 8170992, 10213740, 13618320, 20427480, 40854960]

約数ペア:

[(1, 40854960), (2, 20427480), (3, 13618320), (4, 10213740), (5, 8170992), (6, 6809160), (8, 5106870), (9, 4539440), (10, 4085496), (12, 3404580), (15, 2723664), (16, 2553435), (18, 2269720), (20, 2042748), (24, 1702290), (30, 1361832), (36, 1134860), (40, 1021374), (45, 907888), (48, 851145), (60, 680916), (72, 567430), (80, 510687), (90, 453944), (120, 340458), (144, 283715), (179, 228240), (180, 226972), (240, 170229), (317, 128880), (358, 114120), (360, 113486), (537, 76080), (634, 64440), (716, 57060), (720, 56743), (895, 45648), (951, 42960), (1074, 38040), (1268, 32220), (1432, 28530), (1585, 25776), (1611, 25360), (1790, 22824), (1902, 21480), (2148, 19020), (2536, 16110), (2685, 15216), (2853, 14320), (2864, 14265), (3170, 12888), (3222, 12680), (3580, 11412), (3804, 10740), (4296, 9510), (4755, 8592), (5072, 8055), (5370, 7608), (5706, 7160), (6340, 6444)]