427741680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4937}}^1$

素因数の和:4991

約数の個数: 120

約数和(自身を含む): 1399745232

約数和(自身を除く): 972003552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 1083, 1140, 1444, 1520, 1805, 2166, 2280, 2888, 3610, 4332, 4560, 4937, 5415, 5776, 7220, 8664, 9874, 10830, 14440, 14811, 17328, 19748, 21660, 24685, 28880, 29622, 39496, 43320, 49370, 59244, 74055, 78992, 86640, 93803, 98740, 118488, 148110, 187606, 197480, 236976, 281409, 296220, 375212, 394960, 469015, 562818, 592440, 750424, 938030, 1125636, 1184880, 1407045, 1500848, 1782257, 1876060, 2251272, 2814090, 3564514, 3752120, 4502544, 5346771, 5628180, 7129028, 7504240, 8911285, 10693542, 11256360, 14258056, 17822570, 21387084, 22512720, 26733855, 28516112, 35645140, 42774168, 53467710, 71290280, 85548336, 106935420, 142580560, 213870840, 427741680]

約数ペア:

[(1, 427741680), (2, 213870840), (3, 142580560), (4, 106935420), (5, 85548336), (6, 71290280), (8, 53467710), (10, 42774168), (12, 35645140), (15, 28516112), (16, 26733855), (19, 22512720), (20, 21387084), (24, 17822570), (30, 14258056), (38, 11256360), (40, 10693542), (48, 8911285), (57, 7504240), (60, 7129028), (76, 5628180), (80, 5346771), (95, 4502544), (114, 3752120), (120, 3564514), (152, 2814090), (190, 2251272), (228, 1876060), (240, 1782257), (285, 1500848), (304, 1407045), (361, 1184880), (380, 1125636), (456, 938030), (570, 750424), (722, 592440), (760, 562818), (912, 469015), (1083, 394960), (1140, 375212), (1444, 296220), (1520, 281409), (1805, 236976), (2166, 197480), (2280, 187606), (2888, 148110), (3610, 118488), (4332, 98740), (4560, 93803), (4937, 86640), (5415, 78992), (5776, 74055), (7220, 59244), (8664, 49370), (9874, 43320), (10830, 39496), (14440, 29622), (14811, 28880), (17328, 24685), (19748, 21660)]