1234320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 3958080

約数和(自身を除く): 2723760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 139, 148, 185, 222, 240, 278, 296, 370, 417, 444, 555, 556, 592, 695, 740, 834, 888, 1110, 1112, 1390, 1480, 1668, 1776, 2085, 2220, 2224, 2780, 2960, 3336, 4170, 4440, 5143, 5560, 6672, 8340, 8880, 10286, 11120, 15429, 16680, 20572, 25715, 30858, 33360, 41144, 51430, 61716, 77145, 82288, 102860, 123432, 154290, 205720, 246864, 308580, 411440, 617160, 1234320]

約数ペア:

[(1, 1234320), (2, 617160), (3, 411440), (4, 308580), (5, 246864), (6, 205720), (8, 154290), (10, 123432), (12, 102860), (15, 82288), (16, 77145), (20, 61716), (24, 51430), (30, 41144), (37, 33360), (40, 30858), (48, 25715), (60, 20572), (74, 16680), (80, 15429), (111, 11120), (120, 10286), (139, 8880), (148, 8340), (185, 6672), (222, 5560), (240, 5143), (278, 4440), (296, 4170), (370, 3336), (417, 2960), (444, 2780), (555, 2224), (556, 2220), (592, 2085), (695, 1776), (740, 1668), (834, 1480), (888, 1390), (1110, 1112)]