28580196720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{329873}}^1$

素因数の和:329927

約数の個数: 120

約数和(自身を含む): 93507403536

約数和(自身を除く): 64927206816

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, 5415, 5776, 7220, 8664, 10830, 14440, 17328, 21660, 28880, 43320, 86640, 329873, 659746, 989619, 1319492, 1649365, 1979238, 2638984, 3298730, 3958476, 4948095, 5277968, 6267587, 6597460, 7916952, 9896190, 12535174, 13194920, 15833904, 18802761, 19792380, 25070348, 26389840, 31337935, 37605522, 39584760, 50140696, 62675870, 75211044, 79169520, 94013805, 100281392, 119084153, 125351740, 150422088, 188027610, 238168306, 250703480, 300844176, 357252459, 376055220, 476336612, 501406960, 595420765, 714504918, 752110440, 952673224, 1190841530, 1429009836, 1504220880, 1786262295, 1905346448, 2381683060, 2858019672, 3572524590, 4763366120, 5716039344, 7145049180, 9526732240, 14290098360, 28580196720]

約数ペア:

[(1, 28580196720), (2, 14290098360), (3, 9526732240), (4, 7145049180), (5, 5716039344), (6, 4763366120), (8, 3572524590), (10, 2858019672), (12, 2381683060), (15, 1905346448), (16, 1786262295), (19, 1504220880), (20, 1429009836), (24, 1190841530), (30, 952673224), (38, 752110440), (40, 714504918), (48, 595420765), (57, 501406960), (60, 476336612), (76, 376055220), (80, 357252459), (95, 300844176), (114, 250703480), (120, 238168306), (152, 188027610), (190, 150422088), (228, 125351740), (240, 119084153), (285, 100281392), (304, 94013805), (361, 79169520), (380, 75211044), (456, 62675870), (570, 50140696), (722, 39584760), (760, 37605522), (912, 31337935), (1083, 26389840), (1140, 25070348), (1444, 19792380), (1520, 18802761), (1805, 15833904), (2166, 13194920), (2280, 12535174), (2888, 9896190), (3610, 7916952), (4332, 6597460), (4560, 6267587), (5415, 5277968), (5776, 4948095), (7220, 3958476), (8664, 3298730), (10830, 2638984), (14440, 1979238), (17328, 1649365), (21660, 1319492), (28880, 989619), (43320, 659746), (86640, 329873)]