320830992

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 920052224

約数和(自身を除く): 599221232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 103, 144, 194, 206, 223, 291, 309, 388, 412, 446, 582, 618, 669, 776, 824, 873, 892, 927, 1164, 1236, 1338, 1552, 1648, 1746, 1784, 1854, 2007, 2328, 2472, 2676, 3492, 3568, 3708, 4014, 4656, 4944, 5352, 6984, 7416, 8028, 9991, 10704, 13968, 14832, 16056, 19982, 21631, 22969, 29973, 32112, 39964, 43262, 45938, 59946, 64893, 68907, 79928, 86524, 89919, 91876, 119892, 129786, 137814, 159856, 173048, 179838, 183752, 194679, 206721, 239784, 259572, 275628, 346096, 359676, 367504, 389358, 413442, 479568, 519144, 551256, 719352, 778716, 826884, 1038288, 1102512, 1438704, 1557432, 1653768, 2227993, 3114864, 3307536, 4455986, 6683979, 8911972, 13367958, 17823944, 20051937, 26735916, 35647888, 40103874, 53471832, 80207748, 106943664, 160415496, 320830992]

約数ペア:

[(1, 320830992), (2, 160415496), (3, 106943664), (4, 80207748), (6, 53471832), (8, 40103874), (9, 35647888), (12, 26735916), (16, 20051937), (18, 17823944), (24, 13367958), (36, 8911972), (48, 6683979), (72, 4455986), (97, 3307536), (103, 3114864), (144, 2227993), (194, 1653768), (206, 1557432), (223, 1438704), (291, 1102512), (309, 1038288), (388, 826884), (412, 778716), (446, 719352), (582, 551256), (618, 519144), (669, 479568), (776, 413442), (824, 389358), (873, 367504), (892, 359676), (927, 346096), (1164, 275628), (1236, 259572), (1338, 239784), (1552, 206721), (1648, 194679), (1746, 183752), (1784, 179838), (1854, 173048), (2007, 159856), (2328, 137814), (2472, 129786), (2676, 119892), (3492, 91876), (3568, 89919), (3708, 86524), (4014, 79928), (4656, 68907), (4944, 64893), (5352, 59946), (6984, 45938), (7416, 43262), (8028, 39964), (9991, 32112), (10704, 29973), (13968, 22969), (14832, 21631), (16056, 19982)]