72774240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1$

素因数の和:226

約数の個数: 288

約数和(自身を含む): 289578240

約数和(自身を除く): 216804000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 121, 132, 140, 154, 160, 165, 168, 176, 179, 210, 220, 224, 231, 240, 242, 264, 280, 308, 330, 336, 352, 358, 363, 385, 420, 440, 462, 480, 484, 528, 537, 560, 605, 616, 660, 672, 716, 726, 770, 840, 847, 880, 895, 924, 968, 1056, 1074, 1120, 1155, 1210, 1232, 1253, 1320, 1432, 1452, 1540, 1680, 1694, 1760, 1790, 1815, 1848, 1936, 1969, 2148, 2310, 2420, 2464, 2506, 2541, 2640, 2685, 2864, 2904, 3080, 3360, 3388, 3580, 3630, 3696, 3759, 3872, 3938, 4235, 4296, 4620, 4840, 5012, 5082, 5280, 5370, 5728, 5808, 5907, 6160, 6265, 6776, 7160, 7260, 7392, 7518, 7876, 8470, 8592, 9240, 9680, 9845, 10024, 10164, 10740, 11616, 11814, 12320, 12530, 12705, 13552, 13783, 14320, 14520, 15036, 15752, 16940, 17184, 18480, 18795, 19360, 19690, 20048, 20328, 21480, 21659, 23628, 25060, 25410, 27104, 27566, 28640, 29040, 29535, 30072, 31504, 33880, 36960, 37590, 39380, 40096, 40656, 41349, 42960, 43318, 47256, 50120, 50820, 55132, 58080, 59070, 60144, 63008, 64977, 67760, 68915, 75180, 78760, 81312, 82698, 85920, 86636, 94512, 100240, 101640, 108295, 110264, 118140, 120288, 129954, 135520, 137830, 150360, 151613, 157520, 165396, 173272, 189024, 200480, 203280, 206745, 216590, 220528, 236280, 259908, 275660, 300720, 303226, 315040, 324885, 330792, 346544, 406560, 413490, 433180, 441056, 454839, 472560, 519816, 551320, 601440, 606452, 649770, 661584, 693088, 758065, 826980, 866360, 909678, 945120, 1039632, 1102640, 1212904, 1299540, 1323168, 1516130, 1653960, 1732720, 1819356, 2079264, 2205280, 2274195, 2425808, 2599080, 3032260, 3307920, 3465440, 3638712, 4548390, 4851616, 5198160, 6064520, 6615840, 7277424, 9096780, 10396320, 12129040, 14554848, 18193560, 24258080, 36387120, 72774240]

約数ペア:

[(1, 72774240), (2, 36387120), (3, 24258080), (4, 18193560), (5, 14554848), (6, 12129040), (7, 10396320), (8, 9096780), (10, 7277424), (11, 6615840), (12, 6064520), (14, 5198160), (15, 4851616), (16, 4548390), (20, 3638712), (21, 3465440), (22, 3307920), (24, 3032260), (28, 2599080), (30, 2425808), (32, 2274195), (33, 2205280), (35, 2079264), (40, 1819356), (42, 1732720), (44, 1653960), (48, 1516130), (55, 1323168), (56, 1299540), (60, 1212904), (66, 1102640), (70, 1039632), (77, 945120), (80, 909678), (84, 866360), (88, 826980), (96, 758065), (105, 693088), (110, 661584), (112, 649770), (120, 606452), (121, 601440), (132, 551320), (140, 519816), (154, 472560), (160, 454839), (165, 441056), (168, 433180), (176, 413490), (179, 406560), (210, 346544), (220, 330792), (224, 324885), (231, 315040), (240, 303226), (242, 300720), (264, 275660), (280, 259908), (308, 236280), (330, 220528), (336, 216590), (352, 206745), (358, 203280), (363, 200480), (385, 189024), (420, 173272), (440, 165396), (462, 157520), (480, 151613), (484, 150360), (528, 137830), (537, 135520), (560, 129954), (605, 120288), (616, 118140), (660, 110264), (672, 108295), (716, 101640), (726, 100240), (770, 94512), (840, 86636), (847, 85920), (880, 82698), (895, 81312), (924, 78760), (968, 75180), (1056, 68915), (1074, 67760), (1120, 64977), (1155, 63008), (1210, 60144), (1232, 59070), (1253, 58080), (1320, 55132), (1432, 50820), (1452, 50120), (1540, 47256), (1680, 43318), (1694, 42960), (1760, 41349), (1790, 40656), (1815, 40096), (1848, 39380), (1936, 37590), (1969, 36960), (2148, 33880), (2310, 31504), (2420, 30072), (2464, 29535), (2506, 29040), (2541, 28640), (2640, 27566), (2685, 27104), (2864, 25410), (2904, 25060), (3080, 23628), (3360, 21659), (3388, 21480), (3580, 20328), (3630, 20048), (3696, 19690), (3759, 19360), (3872, 18795), (3938, 18480), (4235, 17184), (4296, 16940), (4620, 15752), (4840, 15036), (5012, 14520), (5082, 14320), (5280, 13783), (5370, 13552), (5728, 12705), (5808, 12530), (5907, 12320), (6160, 11814), (6265, 11616), (6776, 10740), (7160, 10164), (7260, 10024), (7392, 9845), (7518, 9680), (7876, 9240), (8470, 8592)]