407508640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 288

約数和(自身を含む): 1261274112

約数和(自身を除く): 853765472

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 97, 110, 112, 121, 124, 140, 154, 155, 160, 176, 194, 217, 220, 224, 242, 248, 280, 308, 310, 341, 352, 385, 388, 434, 440, 484, 485, 496, 560, 605, 616, 620, 679, 682, 770, 776, 847, 868, 880, 968, 970, 992, 1067, 1085, 1120, 1210, 1232, 1240, 1358, 1364, 1540, 1552, 1694, 1705, 1736, 1760, 1936, 1940, 2134, 2170, 2387, 2420, 2464, 2480, 2716, 2728, 3007, 3080, 3104, 3388, 3395, 3410, 3472, 3751, 3872, 3880, 4235, 4268, 4340, 4774, 4840, 4960, 5335, 5432, 5456, 6014, 6160, 6776, 6790, 6820, 6944, 7469, 7502, 7760, 8470, 8536, 8680, 9548, 9680, 10670, 10864, 10912, 11737, 11935, 12028, 12320, 13552, 13580, 13640, 14938, 15004, 15035, 15520, 16940, 17072, 17360, 18755, 19096, 19360, 21049, 21340, 21728, 23474, 23870, 24056, 26257, 27104, 27160, 27280, 29876, 30008, 30070, 33077, 33880, 34144, 34720, 37345, 37510, 38192, 42098, 42680, 46948, 47740, 48112, 52514, 54320, 54560, 58685, 59752, 60016, 60140, 66154, 67760, 74690, 75020, 76384, 82159, 84196, 85360, 93896, 95480, 96224, 105028, 105245, 108640, 117370, 119504, 120032, 120280, 131285, 132308, 135520, 149380, 150040, 164318, 165385, 168392, 170720, 187792, 190960, 210056, 210490, 231539, 234740, 239008, 240560, 262570, 264616, 298760, 300080, 328636, 330770, 336784, 363847, 375584, 381920, 410795, 420112, 420980, 463078, 469480, 481120, 525140, 529232, 597520, 600160, 657272, 661540, 673568, 727694, 821590, 840224, 841960, 926156, 938960, 1050280, 1058464, 1157695, 1195040, 1314544, 1323080, 1455388, 1643180, 1683920, 1819235, 1852312, 1877920, 2100560, 2315390, 2546929, 2629088, 2646160, 2910776, 3286360, 3367840, 3638470, 3704624, 4201120, 4630780, 5093858, 5292320, 5821552, 6572720, 7276940, 7409248, 9261560, 10187716, 11643104, 12734645, 13145440, 14553880, 18523120, 20375432, 25469290, 29107760, 37046240, 40750864, 50938580, 58215520, 81501728, 101877160, 203754320, 407508640]

約数ペア:

[(1, 407508640), (2, 203754320), (4, 101877160), (5, 81501728), (7, 58215520), (8, 50938580), (10, 40750864), (11, 37046240), (14, 29107760), (16, 25469290), (20, 20375432), (22, 18523120), (28, 14553880), (31, 13145440), (32, 12734645), (35, 11643104), (40, 10187716), (44, 9261560), (55, 7409248), (56, 7276940), (62, 6572720), (70, 5821552), (77, 5292320), (80, 5093858), (88, 4630780), (97, 4201120), (110, 3704624), (112, 3638470), (121, 3367840), (124, 3286360), (140, 2910776), (154, 2646160), (155, 2629088), (160, 2546929), (176, 2315390), (194, 2100560), (217, 1877920), (220, 1852312), (224, 1819235), (242, 1683920), (248, 1643180), (280, 1455388), (308, 1323080), (310, 1314544), (341, 1195040), (352, 1157695), (385, 1058464), (388, 1050280), (434, 938960), (440, 926156), (484, 841960), (485, 840224), (496, 821590), (560, 727694), (605, 673568), (616, 661540), (620, 657272), (679, 600160), (682, 597520), (770, 529232), (776, 525140), (847, 481120), (868, 469480), (880, 463078), (968, 420980), (970, 420112), (992, 410795), (1067, 381920), (1085, 375584), (1120, 363847), (1210, 336784), (1232, 330770), (1240, 328636), (1358, 300080), (1364, 298760), (1540, 264616), (1552, 262570), (1694, 240560), (1705, 239008), (1736, 234740), (1760, 231539), (1936, 210490), (1940, 210056), (2134, 190960), (2170, 187792), (2387, 170720), (2420, 168392), (2464, 165385), (2480, 164318), (2716, 150040), (2728, 149380), (3007, 135520), (3080, 132308), (3104, 131285), (3388, 120280), (3395, 120032), (3410, 119504), (3472, 117370), (3751, 108640), (3872, 105245), (3880, 105028), (4235, 96224), (4268, 95480), (4340, 93896), (4774, 85360), (4840, 84196), (4960, 82159), (5335, 76384), (5432, 75020), (5456, 74690), (6014, 67760), (6160, 66154), (6776, 60140), (6790, 60016), (6820, 59752), (6944, 58685), (7469, 54560), (7502, 54320), (7760, 52514), (8470, 48112), (8536, 47740), (8680, 46948), (9548, 42680), (9680, 42098), (10670, 38192), (10864, 37510), (10912, 37345), (11737, 34720), (11935, 34144), (12028, 33880), (12320, 33077), (13552, 30070), (13580, 30008), (13640, 29876), (14938, 27280), (15004, 27160), (15035, 27104), (15520, 26257), (16940, 24056), (17072, 23870), (17360, 23474), (18755, 21728), (19096, 21340), (19360, 21049)]