319420640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2357}}^1$

素因数の和:2401

約数の個数: 144

約数和(自身を含む): 948368736

約数和(自身を除く): 628948096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2357, 2420, 2464, 3080, 3388, 3872, 4235, 4714, 4840, 6160, 6776, 8470, 9428, 9680, 11785, 12320, 13552, 16499, 16940, 18856, 19360, 23570, 25927, 27104, 32998, 33880, 37712, 47140, 51854, 65996, 67760, 75424, 82495, 94280, 103708, 129635, 131992, 135520, 164990, 181489, 188560, 207416, 259270, 263984, 285197, 329980, 362978, 377120, 414832, 518540, 527968, 570394, 659960, 725956, 829664, 907445, 1037080, 1140788, 1319920, 1425985, 1451912, 1814890, 1996379, 2074160, 2281576, 2639840, 2851970, 2903824, 3629780, 3992758, 4148320, 4563152, 5703940, 5807648, 7259560, 7985516, 9126304, 9981895, 11407880, 14519120, 15971032, 19963790, 22815760, 29038240, 31942064, 39927580, 45631520, 63884128, 79855160, 159710320, 319420640]

約数ペア:

[(1, 319420640), (2, 159710320), (4, 79855160), (5, 63884128), (7, 45631520), (8, 39927580), (10, 31942064), (11, 29038240), (14, 22815760), (16, 19963790), (20, 15971032), (22, 14519120), (28, 11407880), (32, 9981895), (35, 9126304), (40, 7985516), (44, 7259560), (55, 5807648), (56, 5703940), (70, 4563152), (77, 4148320), (80, 3992758), (88, 3629780), (110, 2903824), (112, 2851970), (121, 2639840), (140, 2281576), (154, 2074160), (160, 1996379), (176, 1814890), (220, 1451912), (224, 1425985), (242, 1319920), (280, 1140788), (308, 1037080), (352, 907445), (385, 829664), (440, 725956), (484, 659960), (560, 570394), (605, 527968), (616, 518540), (770, 414832), (847, 377120), (880, 362978), (968, 329980), (1120, 285197), (1210, 263984), (1232, 259270), (1540, 207416), (1694, 188560), (1760, 181489), (1936, 164990), (2357, 135520), (2420, 131992), (2464, 129635), (3080, 103708), (3388, 94280), (3872, 82495), (4235, 75424), (4714, 67760), (4840, 65996), (6160, 51854), (6776, 47140), (8470, 37712), (9428, 33880), (9680, 32998), (11785, 27104), (12320, 25927), (13552, 23570), (16499, 19360), (16940, 18856)]