240263520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3109}}^1$

素因数の和:3157

約数の個数: 192

約数和(自身を含む): 902845440

約数和(自身を除く): 662581920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3109, 3220, 3360, 3680, 3864, 4830, 5152, 5520, 6218, 6440, 7728, 9327, 9660, 11040, 12436, 12880, 15456, 15545, 18654, 19320, 21763, 24872, 25760, 31090, 37308, 38640, 43526, 46635, 49744, 62180, 65289, 71507, 74616, 77280, 87052, 93270, 99488, 108815, 124360, 130578, 143014, 149232, 174104, 186540, 214521, 217630, 248720, 261156, 286028, 298464, 326445, 348208, 357535, 373080, 429042, 435260, 497440, 500549, 522312, 572056, 652890, 696416, 715070, 746160, 858084, 870520, 1001098, 1044624, 1072605, 1144112, 1305780, 1430140, 1492320, 1501647, 1716168, 1741040, 2002196, 2089248, 2145210, 2288224, 2502745, 2611560, 2860280, 3003294, 3432336, 3482080, 4004392, 4290420, 5005490, 5223120, 5720560, 6006588, 6864672, 7508235, 8008784, 8580840, 10010980, 10446240, 11441120, 12013176, 15016470, 16017568, 17161680, 20021960, 24026352, 30032940, 34323360, 40043920, 48052704, 60065880, 80087840, 120131760, 240263520]

約数ペア:

[(1, 240263520), (2, 120131760), (3, 80087840), (4, 60065880), (5, 48052704), (6, 40043920), (7, 34323360), (8, 30032940), (10, 24026352), (12, 20021960), (14, 17161680), (15, 16017568), (16, 15016470), (20, 12013176), (21, 11441120), (23, 10446240), (24, 10010980), (28, 8580840), (30, 8008784), (32, 7508235), (35, 6864672), (40, 6006588), (42, 5720560), (46, 5223120), (48, 5005490), (56, 4290420), (60, 4004392), (69, 3482080), (70, 3432336), (80, 3003294), (84, 2860280), (92, 2611560), (96, 2502745), (105, 2288224), (112, 2145210), (115, 2089248), (120, 2002196), (138, 1741040), (140, 1716168), (160, 1501647), (161, 1492320), (168, 1430140), (184, 1305780), (210, 1144112), (224, 1072605), (230, 1044624), (240, 1001098), (276, 870520), (280, 858084), (322, 746160), (336, 715070), (345, 696416), (368, 652890), (420, 572056), (460, 522312), (480, 500549), (483, 497440), (552, 435260), (560, 429042), (644, 373080), (672, 357535), (690, 348208), (736, 326445), (805, 298464), (840, 286028), (920, 261156), (966, 248720), (1104, 217630), (1120, 214521), (1288, 186540), (1380, 174104), (1610, 149232), (1680, 143014), (1840, 130578), (1932, 124360), (2208, 108815), (2415, 99488), (2576, 93270), (2760, 87052), (3109, 77280), (3220, 74616), (3360, 71507), (3680, 65289), (3864, 62180), (4830, 49744), (5152, 46635), (5520, 43526), (6218, 38640), (6440, 37308), (7728, 31090), (9327, 25760), (9660, 24872), (11040, 21763), (12436, 19320), (12880, 18654), (15456, 15545)]