320597970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 256

約数和(自身を含む): 1025409024

約数和(自身を除く): 704811054

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 37, 42, 55, 62, 66, 70, 74, 77, 93, 105, 110, 111, 121, 154, 155, 165, 185, 186, 210, 217, 222, 231, 242, 259, 310, 330, 341, 363, 370, 385, 407, 434, 462, 465, 518, 555, 605, 651, 682, 726, 770, 777, 814, 847, 930, 1023, 1085, 1110, 1147, 1155, 1210, 1221, 1295, 1302, 1331, 1554, 1694, 1705, 1815, 2035, 2046, 2170, 2294, 2310, 2387, 2442, 2541, 2590, 2662, 2849, 3255, 3410, 3441, 3630, 3751, 3885, 3993, 4070, 4235, 4477, 4774, 5082, 5115, 5698, 5735, 6105, 6510, 6655, 6882, 7161, 7502, 7770, 7986, 8029, 8470, 8547, 8954, 9317, 10230, 11253, 11470, 11935, 12210, 12617, 12705, 13310, 13431, 14245, 14322, 16058, 17094, 17205, 18634, 18755, 19965, 22385, 22506, 23870, 24087, 25234, 25410, 26257, 26862, 27951, 28490, 31339, 34410, 35805, 37510, 37851, 39930, 40145, 41261, 42735, 44770, 46585, 48174, 49247, 52514, 55902, 56265, 62678, 63085, 67155, 71610, 75702, 78771, 80290, 82522, 85470, 88319, 93170, 94017, 98494, 112530, 120435, 123783, 126170, 131285, 134310, 138787, 139755, 147741, 156695, 157542, 176638, 188034, 189255, 206305, 240870, 246235, 247566, 262570, 264957, 277574, 279510, 288827, 295482, 313390, 344729, 378510, 393855, 412610, 416361, 441595, 470085, 492470, 529914, 577654, 618915, 689458, 693935, 738705, 787710, 832722, 866481, 883190, 940170, 971509, 1034187, 1237830, 1324785, 1387870, 1444135, 1477410, 1526657, 1723645, 1732962, 1943018, 2068374, 2081805, 2649570, 2888270, 2914527, 3053314, 3447290, 4163610, 4332405, 4579971, 4857545, 5170935, 5829054, 7633285, 8664810, 9159942, 9715090, 10341870, 10686599, 14572635, 15266570, 21373198, 22899855, 29145270, 32059797, 45799710, 53432995, 64119594, 106865990, 160298985, 320597970]

約数ペア:

[(1, 320597970), (2, 160298985), (3, 106865990), (5, 64119594), (6, 53432995), (7, 45799710), (10, 32059797), (11, 29145270), (14, 22899855), (15, 21373198), (21, 15266570), (22, 14572635), (30, 10686599), (31, 10341870), (33, 9715090), (35, 9159942), (37, 8664810), (42, 7633285), (55, 5829054), (62, 5170935), (66, 4857545), (70, 4579971), (74, 4332405), (77, 4163610), (93, 3447290), (105, 3053314), (110, 2914527), (111, 2888270), (121, 2649570), (154, 2081805), (155, 2068374), (165, 1943018), (185, 1732962), (186, 1723645), (210, 1526657), (217, 1477410), (222, 1444135), (231, 1387870), (242, 1324785), (259, 1237830), (310, 1034187), (330, 971509), (341, 940170), (363, 883190), (370, 866481), (385, 832722), (407, 787710), (434, 738705), (462, 693935), (465, 689458), (518, 618915), (555, 577654), (605, 529914), (651, 492470), (682, 470085), (726, 441595), (770, 416361), (777, 412610), (814, 393855), (847, 378510), (930, 344729), (1023, 313390), (1085, 295482), (1110, 288827), (1147, 279510), (1155, 277574), (1210, 264957), (1221, 262570), (1295, 247566), (1302, 246235), (1331, 240870), (1554, 206305), (1694, 189255), (1705, 188034), (1815, 176638), (2035, 157542), (2046, 156695), (2170, 147741), (2294, 139755), (2310, 138787), (2387, 134310), (2442, 131285), (2541, 126170), (2590, 123783), (2662, 120435), (2849, 112530), (3255, 98494), (3410, 94017), (3441, 93170), (3630, 88319), (3751, 85470), (3885, 82522), (3993, 80290), (4070, 78771), (4235, 75702), (4477, 71610), (4774, 67155), (5082, 63085), (5115, 62678), (5698, 56265), (5735, 55902), (6105, 52514), (6510, 49247), (6655, 48174), (6882, 46585), (7161, 44770), (7502, 42735), (7770, 41261), (7986, 40145), (8029, 39930), (8470, 37851), (8547, 37510), (8954, 35805), (9317, 34410), (10230, 31339), (11253, 28490), (11470, 27951), (11935, 26862), (12210, 26257), (12617, 25410), (12705, 25234), (13310, 24087), (13431, 23870), (14245, 22506), (14322, 22385), (16058, 19965), (17094, 18755), (17205, 18634)]