1566220880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 240

約数和(自身を含む): 4621204224

約数和(自身を除く): 3054983344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 161, 170, 184, 230, 238, 272, 280, 311, 322, 340, 368, 391, 460, 476, 529, 560, 595, 622, 644, 680, 782, 805, 920, 952, 1058, 1190, 1244, 1288, 1360, 1555, 1564, 1610, 1840, 1904, 1955, 2116, 2177, 2380, 2488, 2576, 2645, 2737, 3110, 3128, 3220, 3703, 3910, 4232, 4354, 4760, 4976, 5287, 5290, 5474, 6220, 6256, 6440, 7153, 7406, 7820, 8464, 8708, 8993, 9520, 10574, 10580, 10885, 10948, 12440, 12880, 13685, 14306, 14812, 15640, 17416, 17986, 18515, 21148, 21160, 21770, 21896, 24880, 26435, 27370, 28612, 29624, 31280, 34832, 35765, 35972, 37009, 37030, 42296, 42320, 43540, 43792, 44965, 50071, 52870, 54740, 57224, 59248, 62951, 71530, 71944, 74018, 74060, 84592, 87080, 89930, 100142, 105740, 109480, 114448, 121601, 125902, 143060, 143888, 148036, 148120, 164519, 174160, 179860, 185045, 200284, 211480, 218960, 243202, 250355, 251804, 286120, 296072, 296240, 314755, 329038, 359720, 370090, 400568, 422960, 486404, 500710, 503608, 572240, 592144, 608005, 629510, 658076, 719440, 740180, 801136, 822595, 851207, 972808, 1001420, 1007216, 1151633, 1216010, 1259020, 1316152, 1480360, 1645190, 1702414, 1945616, 2002840, 2303266, 2432020, 2518040, 2632304, 2796823, 2960720, 3290380, 3404828, 4005680, 4256035, 4606532, 4864040, 5036080, 5593646, 5758165, 6580760, 6809656, 8512070, 9213064, 9728080, 11187292, 11516330, 13161520, 13619312, 13984115, 17024140, 18426128, 19577761, 22374584, 23032660, 27968230, 34048280, 39155522, 44749168, 46065320, 55936460, 68096560, 78311044, 92130640, 97888805, 111872920, 156622088, 195777610, 223745840, 313244176, 391555220, 783110440, 1566220880]

約数ペア:

[(1, 1566220880), (2, 783110440), (4, 391555220), (5, 313244176), (7, 223745840), (8, 195777610), (10, 156622088), (14, 111872920), (16, 97888805), (17, 92130640), (20, 78311044), (23, 68096560), (28, 55936460), (34, 46065320), (35, 44749168), (40, 39155522), (46, 34048280), (56, 27968230), (68, 23032660), (70, 22374584), (80, 19577761), (85, 18426128), (92, 17024140), (112, 13984115), (115, 13619312), (119, 13161520), (136, 11516330), (140, 11187292), (161, 9728080), (170, 9213064), (184, 8512070), (230, 6809656), (238, 6580760), (272, 5758165), (280, 5593646), (311, 5036080), (322, 4864040), (340, 4606532), (368, 4256035), (391, 4005680), (460, 3404828), (476, 3290380), (529, 2960720), (560, 2796823), (595, 2632304), (622, 2518040), (644, 2432020), (680, 2303266), (782, 2002840), (805, 1945616), (920, 1702414), (952, 1645190), (1058, 1480360), (1190, 1316152), (1244, 1259020), (1288, 1216010), (1360, 1151633), (1555, 1007216), (1564, 1001420), (1610, 972808), (1840, 851207), (1904, 822595), (1955, 801136), (2116, 740180), (2177, 719440), (2380, 658076), (2488, 629510), (2576, 608005), (2645, 592144), (2737, 572240), (3110, 503608), (3128, 500710), (3220, 486404), (3703, 422960), (3910, 400568), (4232, 370090), (4354, 359720), (4760, 329038), (4976, 314755), (5287, 296240), (5290, 296072), (5474, 286120), (6220, 251804), (6256, 250355), (6440, 243202), (7153, 218960), (7406, 211480), (7820, 200284), (8464, 185045), (8708, 179860), (8993, 174160), (9520, 164519), (10574, 148120), (10580, 148036), (10885, 143888), (10948, 143060), (12440, 125902), (12880, 121601), (13685, 114448), (14306, 109480), (14812, 105740), (15640, 100142), (17416, 89930), (17986, 87080), (18515, 84592), (21148, 74060), (21160, 74018), (21770, 71944), (21896, 71530), (24880, 62951), (26435, 59248), (27370, 57224), (28612, 54740), (29624, 52870), (31280, 50071), (34832, 44965), (35765, 43792), (35972, 43540), (37009, 42320), (37030, 42296)]