320723568

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:348

約数の個数: 180

約数和(自身を含む): 1003373280

約数和(自身を除く): 682649712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 79, 88, 99, 121, 132, 144, 158, 176, 198, 233, 237, 242, 264, 316, 363, 396, 466, 474, 484, 528, 632, 699, 711, 726, 792, 869, 932, 948, 968, 1089, 1264, 1398, 1422, 1452, 1584, 1738, 1864, 1896, 1936, 2097, 2178, 2563, 2607, 2796, 2844, 2904, 3476, 3728, 3792, 4194, 4356, 5126, 5214, 5592, 5688, 5808, 6952, 7689, 7821, 8388, 8712, 9559, 10252, 10428, 11184, 11376, 13904, 15378, 15642, 16776, 17424, 18407, 19118, 20504, 20856, 23067, 28193, 28677, 30756, 31284, 33552, 36814, 38236, 41008, 41712, 46134, 55221, 56386, 57354, 61512, 62568, 73628, 76472, 84579, 86031, 92268, 110442, 112772, 114708, 123024, 125136, 147256, 152944, 165663, 169158, 172062, 184536, 202477, 220884, 225544, 229416, 253737, 294512, 331326, 338316, 344124, 369072, 404954, 441768, 451088, 458832, 507474, 607431, 662652, 676632, 688248, 809908, 883536, 1014948, 1214862, 1325304, 1353264, 1376496, 1619816, 1822293, 2029896, 2227247, 2429724, 2650608, 3239632, 3644586, 4059792, 4454494, 4859448, 6681741, 7289172, 8908988, 9718896, 13363482, 14578344, 17817976, 20045223, 26726964, 29156688, 35635952, 40090446, 53453928, 80180892, 106907856, 160361784, 320723568]

約数ペア:

[(1, 320723568), (2, 160361784), (3, 106907856), (4, 80180892), (6, 53453928), (8, 40090446), (9, 35635952), (11, 29156688), (12, 26726964), (16, 20045223), (18, 17817976), (22, 14578344), (24, 13363482), (33, 9718896), (36, 8908988), (44, 7289172), (48, 6681741), (66, 4859448), (72, 4454494), (79, 4059792), (88, 3644586), (99, 3239632), (121, 2650608), (132, 2429724), (144, 2227247), (158, 2029896), (176, 1822293), (198, 1619816), (233, 1376496), (237, 1353264), (242, 1325304), (264, 1214862), (316, 1014948), (363, 883536), (396, 809908), (466, 688248), (474, 676632), (484, 662652), (528, 607431), (632, 507474), (699, 458832), (711, 451088), (726, 441768), (792, 404954), (869, 369072), (932, 344124), (948, 338316), (968, 331326), (1089, 294512), (1264, 253737), (1398, 229416), (1422, 225544), (1452, 220884), (1584, 202477), (1738, 184536), (1864, 172062), (1896, 169158), (1936, 165663), (2097, 152944), (2178, 147256), (2563, 125136), (2607, 123024), (2796, 114708), (2844, 112772), (2904, 110442), (3476, 92268), (3728, 86031), (3792, 84579), (4194, 76472), (4356, 73628), (5126, 62568), (5214, 61512), (5592, 57354), (5688, 56386), (5808, 55221), (6952, 46134), (7689, 41712), (7821, 41008), (8388, 38236), (8712, 36814), (9559, 33552), (10252, 31284), (10428, 30756), (11184, 28677), (11376, 28193), (13904, 23067), (15378, 20856), (15642, 20504), (16776, 19118), (17424, 18407)]