15969360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 56567808

約数和(自身を除く): 40598448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 263, 264, 276, 330, 345, 368, 440, 460, 506, 526, 528, 552, 660, 690, 759, 789, 880, 920, 1012, 1052, 1104, 1265, 1315, 1320, 1380, 1518, 1578, 1840, 2024, 2104, 2530, 2630, 2640, 2760, 2893, 3036, 3156, 3795, 3945, 4048, 4208, 5060, 5260, 5520, 5786, 6049, 6072, 6312, 7590, 7890, 8679, 10120, 10520, 11572, 12098, 12144, 12624, 14465, 15180, 15780, 17358, 18147, 20240, 21040, 23144, 24196, 28930, 30245, 30360, 31560, 34716, 36294, 43395, 46288, 48392, 57860, 60490, 60720, 63120, 66539, 69432, 72588, 86790, 90735, 96784, 115720, 120980, 133078, 138864, 145176, 173580, 181470, 199617, 231440, 241960, 266156, 290352, 332695, 347160, 362940, 399234, 483920, 532312, 665390, 694320, 725880, 798468, 998085, 1064624, 1330780, 1451760, 1596936, 1996170, 2661560, 3193872, 3992340, 5323120, 7984680, 15969360]

約数ペア:

[(1, 15969360), (2, 7984680), (3, 5323120), (4, 3992340), (5, 3193872), (6, 2661560), (8, 1996170), (10, 1596936), (11, 1451760), (12, 1330780), (15, 1064624), (16, 998085), (20, 798468), (22, 725880), (23, 694320), (24, 665390), (30, 532312), (33, 483920), (40, 399234), (44, 362940), (46, 347160), (48, 332695), (55, 290352), (60, 266156), (66, 241960), (69, 231440), (80, 199617), (88, 181470), (92, 173580), (110, 145176), (115, 138864), (120, 133078), (132, 120980), (138, 115720), (165, 96784), (176, 90735), (184, 86790), (220, 72588), (230, 69432), (240, 66539), (253, 63120), (263, 60720), (264, 60490), (276, 57860), (330, 48392), (345, 46288), (368, 43395), (440, 36294), (460, 34716), (506, 31560), (526, 30360), (528, 30245), (552, 28930), (660, 24196), (690, 23144), (759, 21040), (789, 20240), (880, 18147), (920, 17358), (1012, 15780), (1052, 15180), (1104, 14465), (1265, 12624), (1315, 12144), (1320, 12098), (1380, 11572), (1518, 10520), (1578, 10120), (1840, 8679), (2024, 7890), (2104, 7590), (2530, 6312), (2630, 6072), (2640, 6049), (2760, 5786), (2893, 5520), (3036, 5260), (3156, 5060), (3795, 4208), (3945, 4048)]