1287301320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:804

約数の個数: 192

約数和(自身を含む): 4319377920

約数和(自身を除く): 3032076600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 137, 172, 180, 215, 258, 274, 344, 360, 387, 411, 430, 516, 548, 607, 645, 685, 774, 822, 860, 1032, 1096, 1214, 1233, 1290, 1370, 1548, 1644, 1720, 1821, 1935, 2055, 2428, 2466, 2580, 2740, 3035, 3096, 3288, 3642, 3870, 4110, 4856, 4932, 5160, 5463, 5480, 5891, 6070, 6165, 7284, 7740, 8220, 9105, 9864, 10926, 11782, 12140, 12330, 14568, 15480, 16440, 17673, 18210, 21852, 23564, 24280, 24660, 26101, 27315, 29455, 35346, 36420, 43704, 47128, 49320, 52202, 53019, 54630, 58910, 70692, 72840, 78303, 83159, 88365, 104404, 106038, 109260, 117820, 130505, 141384, 156606, 166318, 176730, 208808, 212076, 218520, 234909, 235640, 249477, 261010, 265095, 313212, 332636, 353460, 391515, 415795, 424152, 469818, 498954, 522020, 530190, 626424, 665272, 706920, 748431, 783030, 831590, 939636, 997908, 1044040, 1060380, 1174545, 1247385, 1496862, 1566060, 1663180, 1879272, 1995816, 2120760, 2349090, 2494770, 2993724, 3132120, 3326360, 3575837, 3742155, 4698180, 4989540, 5987448, 7151674, 7484310, 9396360, 9979080, 10727511, 14303348, 14968620, 17879185, 21455022, 28606696, 29937240, 32182533, 35758370, 42910044, 53637555, 64365066, 71516740, 85820088, 107275110, 128730132, 143033480, 160912665, 214550220, 257460264, 321825330, 429100440, 643650660, 1287301320]

約数ペア:

[(1, 1287301320), (2, 643650660), (3, 429100440), (4, 321825330), (5, 257460264), (6, 214550220), (8, 160912665), (9, 143033480), (10, 128730132), (12, 107275110), (15, 85820088), (18, 71516740), (20, 64365066), (24, 53637555), (30, 42910044), (36, 35758370), (40, 32182533), (43, 29937240), (45, 28606696), (60, 21455022), (72, 17879185), (86, 14968620), (90, 14303348), (120, 10727511), (129, 9979080), (137, 9396360), (172, 7484310), (180, 7151674), (215, 5987448), (258, 4989540), (274, 4698180), (344, 3742155), (360, 3575837), (387, 3326360), (411, 3132120), (430, 2993724), (516, 2494770), (548, 2349090), (607, 2120760), (645, 1995816), (685, 1879272), (774, 1663180), (822, 1566060), (860, 1496862), (1032, 1247385), (1096, 1174545), (1214, 1060380), (1233, 1044040), (1290, 997908), (1370, 939636), (1548, 831590), (1644, 783030), (1720, 748431), (1821, 706920), (1935, 665272), (2055, 626424), (2428, 530190), (2466, 522020), (2580, 498954), (2740, 469818), (3035, 424152), (3096, 415795), (3288, 391515), (3642, 353460), (3870, 332636), (4110, 313212), (4856, 265095), (4932, 261010), (5160, 249477), (5463, 235640), (5480, 234909), (5891, 218520), (6070, 212076), (6165, 208808), (7284, 176730), (7740, 166318), (8220, 156606), (9105, 141384), (9864, 130505), (10926, 117820), (11782, 109260), (12140, 106038), (12330, 104404), (14568, 88365), (15480, 83159), (16440, 78303), (17673, 72840), (18210, 70692), (21852, 58910), (23564, 54630), (24280, 53019), (24660, 52202), (26101, 49320), (27315, 47128), (29455, 43704), (35346, 36420)]