1141567280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:643

約数の個数: 160

約数和(自身を含む): 3186653184

約数和(自身を除く): 2045085904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 263, 280, 322, 337, 368, 460, 526, 560, 644, 674, 805, 920, 1052, 1288, 1315, 1348, 1610, 1685, 1840, 1841, 2104, 2359, 2576, 2630, 2696, 3220, 3370, 3682, 4208, 4718, 5260, 5392, 6049, 6440, 6740, 7364, 7751, 9205, 9436, 10520, 11795, 12098, 12880, 13480, 14728, 15502, 18410, 18872, 21040, 23590, 24196, 26960, 29456, 30245, 31004, 36820, 37744, 38755, 42343, 47180, 48392, 54257, 60490, 62008, 73640, 77510, 84686, 88631, 94360, 96784, 108514, 120980, 124016, 147280, 155020, 169372, 177262, 188720, 211715, 217028, 241960, 271285, 310040, 338744, 354524, 423430, 434056, 443155, 483920, 542570, 620080, 620417, 677488, 709048, 846860, 868112, 886310, 1085140, 1240834, 1418096, 1693720, 1772620, 2038513, 2170280, 2481668, 3102085, 3387440, 3545240, 4077026, 4340560, 4963336, 6204170, 7090480, 8154052, 9926672, 10192565, 12408340, 14269591, 16308104, 20385130, 24816680, 28539182, 32616208, 40770260, 49633360, 57078364, 71347955, 81540520, 114156728, 142695910, 163081040, 228313456, 285391820, 570783640, 1141567280]

約数ペア:

[(1, 1141567280), (2, 570783640), (4, 285391820), (5, 228313456), (7, 163081040), (8, 142695910), (10, 114156728), (14, 81540520), (16, 71347955), (20, 57078364), (23, 49633360), (28, 40770260), (35, 32616208), (40, 28539182), (46, 24816680), (56, 20385130), (70, 16308104), (80, 14269591), (92, 12408340), (112, 10192565), (115, 9926672), (140, 8154052), (161, 7090480), (184, 6204170), (230, 4963336), (263, 4340560), (280, 4077026), (322, 3545240), (337, 3387440), (368, 3102085), (460, 2481668), (526, 2170280), (560, 2038513), (644, 1772620), (674, 1693720), (805, 1418096), (920, 1240834), (1052, 1085140), (1288, 886310), (1315, 868112), (1348, 846860), (1610, 709048), (1685, 677488), (1840, 620417), (1841, 620080), (2104, 542570), (2359, 483920), (2576, 443155), (2630, 434056), (2696, 423430), (3220, 354524), (3370, 338744), (3682, 310040), (4208, 271285), (4718, 241960), (5260, 217028), (5392, 211715), (6049, 188720), (6440, 177262), (6740, 169372), (7364, 155020), (7751, 147280), (9205, 124016), (9436, 120980), (10520, 108514), (11795, 96784), (12098, 94360), (12880, 88631), (13480, 84686), (14728, 77510), (15502, 73640), (18410, 62008), (18872, 60490), (21040, 54257), (23590, 48392), (24196, 47180), (26960, 42343), (29456, 38755), (30245, 37744), (31004, 36820)]