28305303960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3461}}^1$

素因数の和:3722

約数の個数: 256

約数和(自身を含む): 95119142400

約数和(自身を除く): 66813838440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 211, 228, 255, 285, 323, 340, 380, 408, 422, 456, 510, 570, 633, 646, 680, 760, 844, 969, 1020, 1055, 1140, 1266, 1292, 1615, 1688, 1938, 2040, 2110, 2280, 2532, 2584, 3165, 3230, 3461, 3587, 3876, 4009, 4220, 4845, 5064, 6330, 6460, 6922, 7174, 7752, 8018, 8440, 9690, 10383, 10761, 12027, 12660, 12920, 13844, 14348, 16036, 17305, 17935, 19380, 20045, 20766, 21522, 24054, 25320, 27688, 28696, 32072, 34610, 35870, 38760, 40090, 41532, 43044, 48108, 51915, 53805, 58837, 60135, 65759, 68153, 69220, 71740, 80180, 83064, 86088, 96216, 103830, 107610, 117674, 120270, 131518, 136306, 138440, 143480, 160360, 176511, 197277, 204459, 207660, 215220, 235348, 240540, 263036, 272612, 294185, 328795, 340765, 353022, 394554, 408918, 415320, 430440, 470696, 481080, 526072, 545224, 588370, 657590, 681530, 706044, 730271, 789108, 817836, 882555, 986385, 1022295, 1117903, 1176740, 1315180, 1363060, 1412088, 1460542, 1578216, 1635672, 1765110, 1972770, 2044590, 2190813, 2235806, 2353480, 2630360, 2726120, 2921084, 3353709, 3530220, 3651355, 3945540, 4089180, 4381626, 4471612, 5589515, 5842168, 6707418, 7060440, 7302710, 7891080, 8178360, 8763252, 8943224, 10954065, 11179030, 12414607, 13414836, 13875149, 14605420, 16768545, 17526504, 21908130, 22358060, 24829214, 26829672, 27750298, 29210840, 33537090, 37243821, 41625447, 43816260, 44716120, 49658428, 55500596, 62073035, 67074180, 69375745, 74487642, 83250894, 87632520, 99316856, 111001192, 124146070, 134148360, 138751490, 148975284, 166501788, 186219105, 208127235, 235877533, 248292140, 277502980, 297950568, 333003576, 372438210, 416254470, 471755066, 496584280, 555005960, 707632599, 744876420, 832508940, 943510132, 1179387665, 1415265198, 1489752840, 1665017880, 1887020264, 2358775330, 2830530396, 3538162995, 4717550660, 5661060792, 7076325990, 9435101320, 14152651980, 28305303960]

約数ペア:

[(1, 28305303960), (2, 14152651980), (3, 9435101320), (4, 7076325990), (5, 5661060792), (6, 4717550660), (8, 3538162995), (10, 2830530396), (12, 2358775330), (15, 1887020264), (17, 1665017880), (19, 1489752840), (20, 1415265198), (24, 1179387665), (30, 943510132), (34, 832508940), (38, 744876420), (40, 707632599), (51, 555005960), (57, 496584280), (60, 471755066), (68, 416254470), (76, 372438210), (85, 333003576), (95, 297950568), (102, 277502980), (114, 248292140), (120, 235877533), (136, 208127235), (152, 186219105), (170, 166501788), (190, 148975284), (204, 138751490), (211, 134148360), (228, 124146070), (255, 111001192), (285, 99316856), (323, 87632520), (340, 83250894), (380, 74487642), (408, 69375745), (422, 67074180), (456, 62073035), (510, 55500596), (570, 49658428), (633, 44716120), (646, 43816260), (680, 41625447), (760, 37243821), (844, 33537090), (969, 29210840), (1020, 27750298), (1055, 26829672), (1140, 24829214), (1266, 22358060), (1292, 21908130), (1615, 17526504), (1688, 16768545), (1938, 14605420), (2040, 13875149), (2110, 13414836), (2280, 12414607), (2532, 11179030), (2584, 10954065), (3165, 8943224), (3230, 8763252), (3461, 8178360), (3587, 7891080), (3876, 7302710), (4009, 7060440), (4220, 6707418), (4845, 5842168), (5064, 5589515), (6330, 4471612), (6460, 4381626), (6922, 4089180), (7174, 3945540), (7752, 3651355), (8018, 3530220), (8440, 3353709), (9690, 2921084), (10383, 2726120), (10761, 2630360), (12027, 2353480), (12660, 2235806), (12920, 2190813), (13844, 2044590), (14348, 1972770), (16036, 1765110), (17305, 1635672), (17935, 1578216), (19380, 1460542), (20045, 1412088), (20766, 1363060), (21522, 1315180), (24054, 1176740), (25320, 1117903), (27688, 1022295), (28696, 986385), (32072, 882555), (34610, 817836), (35870, 789108), (38760, 730271), (40090, 706044), (41532, 681530), (43044, 657590), (48108, 588370), (51915, 545224), (53805, 526072), (58837, 481080), (60135, 470696), (65759, 430440), (68153, 415320), (69220, 408918), (71740, 394554), (80180, 353022), (83064, 340765), (86088, 328795), (96216, 294185), (103830, 272612), (107610, 263036), (117674, 240540), (120270, 235348), (131518, 215220), (136306, 207660), (138440, 204459), (143480, 197277), (160360, 176511)]